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Menards irrigation pump - This RadonAway® RP145c radon mitigation fan is the most popular in the industry, and is intended for use

This 1-1/2" foot valve holds prime in pump while filtering large debris

Features. 20-gallon capacity. Made from rugged structural polyethylene. Accepts PlumbStar USA™ 18" sump - sewage gas-tight cover. 1-year warranty. Made in the USA. It is recommended that the installer use the PSU1060 hub (sold separately) to seal the basin inlet. Alternatively, the PSU1012 (sold separately) comes with a 4" hub that can be ...The Barracuda® 3/4 Well/Booster Pump offers both performance and reliability. Built strong, the Barracuda® Well/Booster Pump features high quality components and is specifically designed for use in shallow well and municipal water applications. The Well/Booster Pump with electronic control is preassembled and ready to install. Pump body is built strong using corrosion resistant stainless ...Superior Pump builds pumps that are truly built to last and are 100 percent factory tested. Superior Pump uses quality components including solid copper motor windings, reinforced thermoplastic and electronically controlled split capacitors. Superior Pump model 91011, 1/4 HP oil free submersible utility pump, will move water up to 1440 gallons per hour and includes a 3/4 inch garden hose ...This check valve keeps prime in jet, submersible and centrifugal pump systems. When a pump shuts off, the check valve closes preventing the water from back-flowing. Long lasting, spring-loaded check valves are manufactured with high-quality brass. Features include a poppet with Buna-N O-ring, a stem guide, and a wide channel for maximum flow. It is …The Simer 3/4 HP shallow well jet pump has a heavy-duty dual voltage motor preset at 230V. The fiberglass-reinforced thermoplastic pump housing provides superior corrosion resistance and is ideal for regions with aggressive water. This jet pump features a pre-wired pressure switch, and self primes after the housing is initially filled with water. The pump comes ready to install and is designed ...This series of electric self prime close coupled pumps has the characteristic of the nozzle and venturi being housed in the pump body.The fluid generated by the impeller is passed only in part to the outlet, the remaining fluid is recycled by means of the venturi system which is connected within the pump body. This allows the self prime function.At the first starting, it is enough to fill the ...This stainless steel shallow well jet pump prevents corrosion in harsh environments while providing high volume output for high-demand usage in homes and for small sprinkler systems. This jet pump features a pre-wired pressure switch, and self primes after the housing is initially filled with water. The pump comes ready to install and is designed for wells with depth to water of 25 ft. or less.Hunter® 1" Irrigation Valve. Model Number: RTL0502PGV101G Menards ® SKU: 6904003. PRICE $16.38. 11% REBATE* $1.80. PRICE AFTER REBATE* $ 14 58. each. ADD TO CART.The Simer 1.5 HP high-capacity sprinkler pump can lift water from a depth of up to 20 ft and can handle up to 30 sprinkler heads. This pump has a durable, fiberglass-reinforced thermoplastic housing for superior corrosion resistance and a dual voltage motor preset at 230V for easy installation. The pump is corrosion resistant and self primes after …The pump itself is high quality, high efficiency, and pumps nearly as fast as my main 1/3 HP 120V unit. I used the 75AH Campbell Hausfeld battery from Menards $139 (which is identical to the 75AH Wayne battery) I highly recommend this item.”. “Two weeks after I installed this, we had a week of torrential rain and my main sump pump died.Low Water Shut-off 500-GPH Submersible Corded Electric Fountain Pump. smartpond. 420-GPH Submersible Corded Electric Pond Pump. smartpond. 800-GPH Submersible Corded Electric Pond Pump. smartpond. 2000-GPH Submersible Corded Electric Waterfall Pump.1/6 HP Hi-Med-Lo. 120 vac - 2 amps max. 0-33.1 ft head, 0-40.2 GPM. Cast iron. Close loop operation. G15/26 flange mount. Fluid temp range 40 to 230 degrees F. Fluid temp range - 36 to 230 degrees F. Not for use with wood boilers.The Barracuda® 3/4 Well/Booster Pump offers both performance and reliability. Built strong, the Barracuda® Well/Booster Pump features high quality components and is specifically designed for use in shallow well and municipal water applications. The Well/Booster Pump with electronic control is preassembled and ready to install. Pump body is built strong …Orbit® 13,500 sq.ft. Traveling Lawn Sprinkler. Model Number: 58322 Menards ® SKU: 2742523. PRICE $59.99. 11% REBATE* $6.60. PRICE AFTER REBATE* $ 53 39. each. ADD TO CART.3/4" x 100' 100 PSI Irrigation Poly Pipe. Model Number: 91110 Menards ® SKU: 6899833. PRICE $22.69. 11% REBATE* $2.50. PRICE AFTER REBATE* $ 20 19. each. ADD TO CART.Myers self priming shallow well jet pumps for water levels up to 25 feet. Includes jet pump with integral shallow well adapter, electric motor, and pressure switch with tubing. These Myers shallow well self priming jet pumps have a rugged cast iron pump case, a priming screen , reinforced thermoplastic impeller with stainless steel threaded insert, a field …Rain Bird® nozzle sets for the 32SA Rotor are designed to save water by optimizing coverage. Changing nozzles can help even out the flow of water being sprayed between rotors that are set for different patterns. This well help maintain a healthier landscape while saving water.Post Frame Store • Store Careers • The Project Store • Surplus Store • Cabinet Store • Johnson Level® 12" Digital Angle Locator • Johnson Level® Magnetic Angle Locator • Reliance Controls Circuit Screamer Circuit Breaker Locator • Philips Xperion 6000 Find My Device Key Fob and Locator. *Please Note: The 11% Rebate* is a mail ...We would like to show you a description here but the site won't allow us.Menards® offers a variety of durable and reliable valves for many applications. Use one of our or to form a tight seal, and one of our products to keep your water supply safe from unwanted contamination. Control the flow of gases or water with one of our , , , or . Add outdoor flow with one of our , . We offer valves for any home project ...Shurflo pumps are a reliable and durable choice for a variety of fluid transfer applications. Whether you need to move water, oil, or other liquids, Shurflo pumps can provide the p...Features. Vertical pumping up to 15 ft. Horizontal pumping up to 150'. Designed to work with SANIFLO rear flush toilet. 115 V pump. 17 GPM @ 15'. Discharge pipe size 3/4". Max temp 104 degrees F.1.6 HP Shallow Well Pump Garden Pump, Portable Water Transfer Draining Irrigation Pump for Water Removal, Lawn Fountain Pump, Irrigation Pump 1162 GPH 147 Feet Height. 4.4 out of 5 stars. 356. 100+ bought in past month. $149.99 $ 149. 99. 30% coupon applied at checkout Save 30% with coupon. FREE delivery Fri, May 31 .Copyright © 2020 Barracuda Pumps. All Rights Reserved. *Barracuda Pumps is a registered trademark of Menard Inc. This website is administered by a 3rd party vendor ...Hose Repair & Mending. *Please Note: The 11% Rebate* is a mail-in-rebate in the form of merchandise credit check from Menards, valid on future in-store purchases only. The merchandise credit check is not valid towards purchases made on MENARDS.COM®. "Price After Rebate" is the Price or Sale Price, minus the savings you can receive from an 11 ...PVC pipes and fittings can be used in cold water supply lines, pressured water applications and sprinkler systems.Ideal for draining wet bars, laundry, workshop, and utility sinks. Automatic diaphram switch senses water flow and turns the pump on. Easy installation that eliminates the need for traps and vents. Pumps up to 23 gallons per minute. Features a 1-1/2" NPT suction and 1-1/4" NPT Discharge. Brand Name: Barracuda.This 1" foot valve holds prime in pump while filtering large debris from lakes, wells, ponds, etc. Long lasting, spring-loaded foot valves are manufactured with high-quality brass. Features include a perforated steel screen strainer, poppet with Buna-N O-ring, stem guide, and wide channel for maximum flow. It is rated at 200 PSI.The Barracuda® 3/4 Well/Booster Pump offers both performance and reliability. Built strong, the Barracuda® Well/Booster Pump features high quality components and is specifically designed for use in shallow well and municipal water applications. The Well/Booster Pump with electronic control is preassembled and ready to install. Pump body is built strong using corrosion resistant stainless ...Where to Buy. Buy Online. WAYNE offers a complete line of pumps that are designed for homeowners, watering gardens, sump and battery backup systems, sewage pumps, pool and lawn. Durable, Reliable and Worry Free. Our Products.The 2 HP pump provides 75 GPM performance at 10 Ft. depth. The dual voltage Motor works on either 115 or 230 voltage and is factory wired for 230 voltage. The heavy-duty cast-iron construction provides durability, ensuring long pump life. Utilize water from streams, ponds and lakes to supply water to irrigate your lawn, shrubs or trees with the ...Grundfos Alpha2 Hot Water Recirculating Pump. Model Number: ALPHA21555FC Menards ® SKU: 6655404. SALE PRICE $254.99. 11% REBATE* $28.05. PRICE AFTER REBATE* $ 226 94. each. ADD TO CART.Underground Sprinkler Systems • Underground Sprinkler Heads • Underground Sprinkler Accessories • Outlet Timers • Kitchen Scales, Thermometers & Timers • Vivitar Wi-Fi Smart Light Switch w/ Multiple Timers • Chapin™ Oscillating Sprinkler • Inflatable Mermaid Sprinkler • Barracuda Sprinkler Pump. *Please Note: The 11% Rebate ...The Simer 1/2 HP submersible 2-wire well pump features energy-efficient operation and is designed for use in wells with inside diameters of at least 4 in. and depths of up to 150 ft. This pump is wired for use in a 230V system. The floating-stack design minimizes sand locking while the stainless-steel construction prevents corrosion over time.4 (5) $319.99. Standard Delivery. Check Availability. Compare. K2 Pumps 1-1/4 in. x 36 in. Well Drive Point, Stainless Steel 80 Gauze Mesh, Lead-Free. SKU: 223530999. Shop for Well Pumps at Tractor Supply Co. Buy online, free in-store pickup.1" x 600' 100 PSI Irrigation Poly Pipe. Model Number: 91260 Menards ® SKU: 6898741. PRICE $166.60. 11% REBATE* $18.33. PRICE AFTER REBATE* $ 148 27. each.Mike Briley from Access Irrigation Ltd demonstrates the inlet and outlet fittings required to connect horizontal electric pump to an irrigation systemWater Source Submersible Well Pump Wire Compression Splice Kit. Model Number: SK320 Menards ® SKU: 6914129. PRICE $7.99. 11% REBATE* $0.88. PRICE AFTER REBATE* $ 7 11. each. ADD TO CART.Shop for Water Pumps at Tractor Supply Co. Buy online, free in-store pickup. Shop today!This Myers 3/4-horsepower sump pump is designed prevent your basement from flooding by removing ground water from your sump pit. It is constructed of 100% cast iron, and is equipped with a vertical float switch to fit in smaller diameter sump pits. This high-performance pump can move up to 5,820 gallons per hour.Barracuda 2 HP Cast Iron Sprinkler Pump. Model Number: USCM200 Menards ® SKU: 6911810. SALE PRICE $229.99. 11% REBATE* $25.30. PRICE AFTER REBATE* $ 204 69. each. ADD TO CART.Designed for homeowner installation, this Rain Bird system easily attaches to any outside faucet and includes everything you need to keep your lawn green season after season while saving water. If you are tired of hassling with hose and sprinklers, and getting poor results from manual watering, this new automatic system is a perfect solution. The system includes six high-efficiency rotary ...Menards® offers pumps in a variety of styles designed for all kinds of applications, including utility and sump pumps, sewage pumps, and trash pumps. These reliable pumps will allow you to move water easily for many different tasks. In addition to these options, we offer reliable well pumps and well tanks and holding tanks, as well as a wide ...This series of deep well close coupled self prime pumps is particularly suitable for pumping water from deep wells. The deep well self prime pumps have the capability of lifting water to a maximum of 147 feet . The pump is located on the surface with the ejector immersed into the well. Water supply to remote dwellings i.e. farmhouses, …Automated In-Ground Sprinkler Systems. An automated in-ground sprinkler system is specially designed to create a controlled water flow without gaps or runoffs, making it a suitable irrigation option for both your lawn and garden. Using a network of underground pipes and risers, an in-ground sprinkler supplies water to its high-pressure ...Description & Documents. This 3/4-horsepower pump offers a highly engineered, reliable product capable of moving up to 6,360 gallons per hour! The pump includes a vertical piggy-back switch that fits into a sump basin 10 inches or wider, and allows for automatic or manual operation. The all-zinc construction provides the ultimate corrosion ...Rain Bird® 1/4" x 100' Drip Irrigation Tubing at Menards®. Model Number: T22-100S Menards ® SKU: 6900002. PRICE AFTER REBATE* $ 8 88.Pennington Aquagarden 400 Pond Fountain Pump has been specifically designed to run pond fountains and water features. A complete kit that includes a comprehensive range of fountain heads, fittings, adjusters, and an intake cage with pre-filter foam to reduce cleaning and maintenance. A maximum flow rate of 383 gallons per hour and a maximum pumping height of 5-feet 4 inches, low running costs ...This NexPump® Ai Jet-Eniw sump pump runs off electricity and battery power. It operates 100% on AC power as available, and automatically switches to the battery in the event of AC power failure. The unit has one pump capable of moving 54 gallons per minute. The pump also features 24/7 monitoring, self testing, email notifications, real-time diagnostics, and wireless internet capabilities ...Most yard sprinkler systems use one of four basic types of irrigation pumps: surface centrifugal, submersible, turbine or jet and propeller. The best irrigation pump will make sure each sprinkler head in your sprinkler system delivers the right gallons per minute (GPM) and pounds per square inch (PSI) for your yard.This Little Giant® Select Series™ 1/2 hp LG-S50T Cast Iron Sump Pump with cast iron impeller is designed for use in sump systems which handle average to high water volumes. This pump comes with a piggy-back tethered float switch with a 10-foot cord. The pump is equipped with a 1.5-inch Female NPT threading.Works with most irrigation valve models that use 24 VAC. Supports a master valve or pump start relay and a rain sensor. Includes timer, weather resistant cabinet, built-in transformer with 6-ft cord, installation guide. Large easy-to-read screen and lighted buttons allow you to review settings at a glance. Brand Name: Rain Bird.Model Number: 3963. Ship To Store - Free! The Simer 3963 1/2 HP heavy-duty cast iron sewage pump is capable of pumping up to 9,000 gallons per hour. Capable of handling solids up to 2" and a maximum pumping height of 18', this pump is ideal for basement installation, pumping below-grade toilets, laundry facilities and general dewatering.The best irrigation pump will make sure each sprinkler head in your sprinkler system delivers the right gallons per minute (GPM) and pounds per square inch (PSI) for your yard. Surface Centrifugal Pump. Surface centrifugal pumps draw water from a reservoir and are the most common sprinkler pump. They are budget-friendly and easy to install.The Simer 1/2 HP submersible 2-wire well pump features energy-efficient operation and is designed for use in wells with inside diameters of at least 4 in. and depths of up to 150 ft. This pump is wired for use in a 230V system. The floating-stack design minimizes sand locking while the stainless-steel construction prevents corrosion over time.Be sure all pipe joints in the suction pipe are airtight and watertight. Adjust the pump mounting height to meet the plumbing connections as needed. Support the pipe so the body of the pump isn't pulled down by the piping or fittings. Install a one-way check valve in the feed line that goes to the pump.Features. Ideal for irrigation, agriculture and other non-drinking water applications. Install using insert fittings with 2 worm gear type or oetiker clamps with each clamp at a 180° offset or similar type clamps. Used for irrigation, agriculture, and other non-drinking water applications. Use insert fittings for connections.1/25 HP 3 speeds - Hi-Med-Low. 120Vac - .75 amps max. 0-19 ft head, 0-17.5 GPM. Cast iron. Removable integral check valve. Closed loop operation. G15/26 flange mount. Fluid temp range - 36 to 230 degrees F. This pump covers approximately one to six 250 ft loops of 1/2" pipe closed loop.1.6 HP Shallow Well Pump Garden Pump, Portable Water Transfer Draining Irrigation Pump for Water Removal, Lawn Fountain Pump, Irrigation Pump 1162 GPH 147 Feet Height. 4.4 out of 5 stars. 356. 100+ bought in past month. $149.99 $ 149. 99. 30% coupon applied at checkout Save 30% with coupon. FREE delivery Fri, May 31 .Rain Bird® Drip Irrigation Micro Bubbler - 2 Pack. Model Number: MBUB-F-2PK Menards ® SKU: 6902543. SALE PRICE $0.99. 11% REBATE* $0.11. PRICE AFTER REBATE* 88 ¢. each. ADD TO CART.Popular Links. Little Hug® Fruit Barrels® Variety Pack - 20 Pack • PF WaterWorks Rain Barrels Connector • Zinsser® SmartCoat Interior Flat Root Beer Barrels Advanced Paint + Primer - 1 qt. • Old Mill™ Root Beer Barrels - 16 oz • Zinsser® SmartCoat Interior Satin Root Beer Barrels Advanced Paint + Primer - 1 gal.The DC House 33-Series industrial sprinkler pump is a great choice for homes and gardens on slopes. This model generates an incredible 9.8-feet of lift, with a 3.3-gallon per minute flow rate and 45-Psi operation. It’s a great choice for watering the largest gardens, with quiet operation.Features. Energy-efficient, permanent split capacity motor is equipped with a built-in automatic thermal overload. Double O-ring seals and stainless steel jacketed shaft seals prevent the pump from leaking. Solid copper windings for maximum efficiency. Tough thermoplastic construction. Pumps down to 1/8" from the surface.See full list on waterpumpsdirect.comFeatures. High Capacity pump that is ideal for larger sprinkler systems. Rugged cast iron pump body for durability. Split capacitor motor with thermal overload protection. Solid …The Rain Bird® swing pipe system simplifies positioning of underground sprinkler heads around hardscapes, terraces, plantings and uneven terrain. Absorbing shock from mowers and other traffic, this flexible tubing system helps minimize repairs and prolongs sprinkler life. A complete range of tubing lengths, fittings and swing assemblies are available to suit installation requirements.30 Nov 2004 ... I am currently using two electric irrigation pumps to water my lawn from a wet detention basin. Right now, I have one pump pulling water approx.Rain Bird® 1/4" Drip Irrigation Closure Plugs - 10 Pack. Model Number: TP25_10PK Menards ® SKU: 6902502. PRICE $1.75.This Little Giant® Select Series™ 1/2 hp LG-S50T Cast Iron Sump Pump with cast iron impeller is designed for use in sump systems which handle average to high water volumes. This pump comes with a piggy-back tethered float switch with a 10-foot cord. The pump is equipped with a 1.5-inch Female NPT threading.Ideal for irrigation, agriculture and other non-drinking water applications. Install using insert fittings with 2 worm gear type clamps with each clamp at a 180° offset or similar type clamps. Used for irrigation, agriculture, and other non-drinking water applications. Use insert fittings for connections. Nominal O.D. 2.285" / Nominal I.D. 2.067".Specifications. Orbit's Inline Valve is designed to prohibit the free flow of water from a ruptured diaphragm and reduces potential water waste and flooding damage. The manual on/off bypass lever is ideal for testing and flushing sprinkler lines. The Inline Valve works with standard residential 24-volt sprinkler systems.An automated in-ground sprinkler system is specially designed to create a controlled water flow without gaps or runoffs, making it a suitable irrigation option for both your lawn and garden. Using a network of underground pipes and risers, an in-ground sprinkler supplies water to its high-pressure sprinkler heads to evenly distribute water ...Pumps are devices used to move liquids like water and fuel. Hydraulic pumps use liquid to convert mechanical energy into pressure and flow. Here’s a brief look at how hydraulic pum...Designed for homeowner installation, this Rain Bird system easily attaches to any outside faucet and includes everything you need to keep your lawn green season after season while saving water. If you are tired of hassling with hose and sprinklers, and getting poor results from manual watering, this new automatic system is a perfect solution. The system …Never wait for hot water again! The Watts® Hot Water Recirculating System, with built-in timer, provides hot water at every faucet or shower when needed, eliminating wasted water. It is easy to install and requires no additional piping. The unique design of the pump ensures quiet, maintenance-free operation. The system includes a built-in 24 hour, dual …Submersible pump removes water from areas that can collect water. For use in crawl spaces, window wells, or other low-lying areas. Innovative and reliable mini-float switch detects water level. Automatically turn off when water level reaches 1/8". Turns on when water level reaches approximately 1-1/2". Can be left plugged in indefinitely.Acquaer 1HP Portable Shallow Well Pump Garden Pump, Stainless Steel, 998GPH, 115V Sprinkler Pump Water Transfer Draining Irrigation Pump for Water Removal/Lawn Garden 4.2 out of 5 stars 536 1 offer from $119.995GPM flow rate x 1-minute minimum run time = 5 gallons of drawdown capacity. A pump with a flow rate above 5GPM will need more than 5 gallons of drawdown to function properly and maintain the ⅓ water-to-air ratio in the pressure tank. Thus, a 20-gallon pressure tank is only useful if you have a flow rate at or below 5 gallons.Menards® has all the supplies you need to ensure your plumbing systems will last for years. Easily update or add onto your plumbing systems with our selection of pipes and fittings, hoses and tubing, and valves. We also offer a variety of pipe sealants, caulk and putty, pipe cements, cleaners and primers, and torches and soldering tools to ...A fuel pump check valve is a component of a mechanical fuel pump, which is found on many vehicles that were manufactured before electronic injection. A mechanical fuel pump has a t...This 1-1/2" foot valve holds prime in pump while filtering large debris from lakes, wells, ponds, etc. Long lasting, spring-loaded foot valves are manufactured with high-quality brass. Features include a perforated steel screen strainer, poppet with Buna-N O-ring, stem guide, and wide channel for maximum flow. It is rated at 200 PSI.Menards® offers pumps in a variety of styles designed for all kinds of applications, including utility and sump pumps, sewage pumps, and trash pumps. These reliable pumps will allow you to move water easily for many different tasks. In addition to these options, we offer reliable well pumps and well tanks and holding tanks, as well as a wide ...Rain Bird® 1/4" x 100' Drip Irrigation Tubing at Menards®. Model Number: T22-100S Menards ® SKU: 6900002. PRICE AFTER REBATE* $ 8 88.WAYNE 62064-WYN1 Repair Kit WLS150 (19013-001 Square ring, 29804-001 Impeller Assembly, 29807-001 Diffuser, 67017-001 screws, 15559-002 Shaft Seal Assembly) Read more.Hot water from a tap or shower head has become a main staple of the modern home. The ability to turn on the hot water tap and almost instantly obtain hot water is a feature of most...This stainless steel portable pump is ideal for pulling water from a lake or stream, as well as boosting pressure to wash cars, boats, farm equipment, or water your lawn. The pump features a strong corrosion-resistant design with a convenient handle, making this durable pump easy to transport. A one-inch suction and discharge can be connected to the included garden hose adapters, for easy setup.Water Coolers & Accessories • Water Heater Parts & Accessories • Whole House Filtration Systems & Accessories • Concrete Accessories • Fencing Accessories • Ponds & Accessories • Flashlights & Accessories • Tarps & Accessories • Faucet Aerators & Accessories. *Please Note: The 11% Rebate* is a mail-in-rebate in the form of ...Nov 5, 2023 · Model Number: 3410P. Ship To Store - Free! The Simer 1 HP high-capacity sprinkler pump can lift water from a depth of up to 20 ft and can handle up to 30 sprinkler heads. This pump has a durable, fiberglass-reinforced thermoplastic housing for superior corrosion resistance and a dual voltage motor preset at 230V for easy installation.A 1/2 HP sump pump is recommended for houses with a higher than average water table, while 3/4 HP sump pumps are, The Simer 1 HP shallow well jet pump has a heavy-duty dual voltage motor preset at 230V. Th, 14 Nov 2017 ... ... Menards, 3/4 inch poly tubing Menards Search Bar, “3/4 poly pipe” (irrigation Tubing) press e, Specifications. 3/4" X 4" Cut-Off Riser Extension. Brand Name: Orbit. placeholder. *Please, This 1-1/4" foot valve holds prime in pump while filtering large debris from la, A. Minimum 15A grounded GFCI outlet recommended. B. Discharg, Designed to work with most drills with a maximum speed of 2,800 RPM. Ideal for draining s, The Goodyear® 300 PSI Portable Tire Inflator is the perfect, Rotor shaft in stainless steel fitted with seal for life beari, This electric pump from the 6BP series can be used for surface f, This 3/4" foot valve holds prime in pump while filtering , Features. 3 programs with up to 3 start times per program to , At Barracuda Pump we build high quality pumps. With a combined 150 y, Oct 29, 2023 · Model Number: 3420P. Final Price $ 266, How to Choose a Sprinkler Pump in 6 Easy Steps: Size Your , The pump itself is high quality, high efficiency, and, Save BIG Money on your home improvement needs at over 300, This 1-1/4" foot valve holds prime in pump while filtering lar.