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Best Constant Pressure Welpumps

GP500520 Pressure Balancing Unit Cartridge Replacement Compatible With Kohler Shower Cartridge Kohler Shower Valve Rite-Temp Bath and Shower 1/2 Single Handle valves

  • 【WIDE COMPATIBILITY】It is a great replacement for Kohler pressure balancing valve with a 1/2"single handle for most Kohler shower parts,....
  • 【CONSTANT PRESSURE】Work as well as Kohler gp500520 and make sure the pressure in the shower room is constant and preset the temperature. If the....
  • 【TEMPERATURE CONTROL】 The shower cartridge controls the water temperature while allowing the maximum safe water temperature. What you get is no....
  • 【NO LEAKAGE】It’s made of high-quality material for enhanced durability. All rubber gasket O-rings are included in the package for the valve core....
  • 【EASY TO INSTALL】It’s easy to replace original accessories including Kohler shower cartridge and no need for professional plumbers, just make....
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Beduan BR4000 Air Compressor Regulator Combo 1/2 NPT,Manual Drain with Bracket Gauge

  • Light weight air pressure Regulator, easy to install and remove..
  • Using this regulator can precisely regulate and maintain constant air pressure to your tools..
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Lxcom Lighting 100 Pcs Irrigation Drippers Adjustable Drip Emitter Micro Spray 360 Degree Full Circle Pattern Water Flow Irrigation Drippers Sprinkler Drip Watering System Parts Drip Irrigation(Black)

  • Durable PP Material - DGQ Pressure Compensating Drippers are made of high quality PP material, not easy to break and durable..
  • 2 GPH Pressure-Compensating Emitter - 2 Gallon per hour pressure compensating drip irrigation emitters ensure every plant on your drip irrigation system receives the same amount of water and the slow watering rate allows soil to absorb water more completely in the root zones of plants..
  • Self-Flushing System - Continuous self-flushing system, even while irrigating, provides these 2 gph pressure compensating emitters with superior resistance to clogging..
  • Constant Flow Rate - DGQ drip irrigation dripper maintains a constant flow rate even on hillsides or long circuits.These 2 GPH drippers connectable to 4mm inner diameter tube or 7 mm outer diameter tube..
  • Great Idea for Irrigation System - Value pack in 50 pcs, ideal for flowerbeds, lawns, landscaping, vegetable, flower gardens, agriculture, pots, patio, planter boxes, vineyards, greenhouse, nursery, hydroponic, farm and other commercial irrigation systems or residential home gardens and landscape applications..
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Harpenden Skinfold Caliper with Calibration Dowel, Wood Case, and Instruction Manual with Charts to Measure and Calculate Body Fat Percentage - 0.2 mm Accuracy, Scientific

  • INCLUDES Harpenden skinfold caliper, calibration dowel for testing calibration, instruction manual with charts in English, and wood case..
  • PRECISE The Harpenden skinfold caliper is for professionals who require the most precise and accurate equipment for body fat testing, with accuracy of +/- 0.2mm..
  • CONSTANT PRESSURE The metal spring provides constant pressure to ensure accurate readings throughout the full measurement range..
  • SPECIFICATIONS: 80mm range, 1mm increments, +/- 0.2 mm accuracy..
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Scubapro MK11/C370 Dive Regulator System, INT, Black

  • Air-balanced diaphragm first stage design delivers constant and effortless airflow unaffected by depth, tank pressure, or breathing rate..
  • Marine grade brass body has sealed internal parts to prevent water and pollutants from fouling the inner mechanism while enhancing cold-water performance..
  • Two high pressure, two low pressure and two high-flow LP ports maximize hose routing options..
  • External Intermediate pressure adjustment enables technicians to fine-tune performance quickly and easily..
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Beduan Pneumatic Tubing Pipe 5/16

  • Wide range for working temperature and pressure.
  • Tubing Pipe Working Temperature: -4℉-176℉（-20℃–80℃),） Stretch Resistance: 400kg/cm2.
  • Tubing Pipe Features: Excellent flexibility, Small bending radius.
  • Excellent chemical properties, Minimal pressure loss.
  • PU Tubing Pipe Material: PU( Poly Urethane ).
  • PU Tubing Pipe Size: 5/16″ (Outer diameter) , 3/16″ (Inner diameter). Package Total Length:39.4 Feet (12meters).
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Robertshaw 700-503 Millivolt Gas Valve, 250 To 750 Millivolts

  • Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure.
  • Natural to lp and lp to natural conversion kits available for standard and slow opening gas valves.
  • Description: 24 vac dual intermittent pilot, slow opening gas valve with 3/4 in. X 3/4 in. Inlet/outlet, standard opening and 3.5 in. Wc pressure regulator setting.
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Durable Automatic Pressure Controller for Measuring And Controlling The Absolute Pressure for Electric Power

  • Simple control to maintain constant pressure during operation..
  • Designed to automatize the starting and stopping operation of water pump, and maintain the pressure and flow..
  • The maximum working pressure can be up to 80psi..
  • Made of high quality material, strong structure, anti-corrosion, durable in use..
  • In order to avoid the pump on/off & pressure high/low problems..
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Schumacher SA1346 Wireless Tire Pressure Monitor - 12V

  • SIMPLE DIGITAL GAUGE: Fits in 12-volt vehicle outlet to provide a constant digital reading of tire pressure so you can know when to fill up.
  • EASY TO INSTALL: Quick-install sensors fit easily onto your tires.
  • SAFE: Includes anti-interference technology.
  • INTUITIVE: Monitor gives you low- and high-pressure warnings.
  • REAL-TIME MONITORING: Sends up-to-date pressure and temperature data.
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3 Phase Water Pump Resistance Pressure Controller for Measuring And Controlling The Gauge Pressure for Electric Power

  • Made of high quality material, strong structure, anti-corrosion, in use..
  • Designed to automatize the starting and stopping operation of water pump, and maintain the pressure and flow..
  • In order to avoid the pump on/off & pressure high/low problems..
  • Simple control to maintain constant pressure during operation..
  • The maximum working pressure can be up to 80psi..
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Lange Skinfold Caliper with 5-Step Calibration Block, Compact Hard Case, and Instruction Manual with Charts to Measure and Calculate Body Fat Percentage, 1.0 mm Accuracy, Professional Quality

  • INCLUDES Lange skinfold caliper, 5-step calibration block, instruction manual with charts, and hard case..
  • COMPACT, EASY, DURABLE DESIGN Compact design fits easily in your bag for conventient and secure transport with the hard case. The Lange caliper has an easy to read dial that gives you accurate and consistent readings..
  • 5-STEP CALIBRATION BLOCK for testing will ensure your caliper is calibrated and your readings are accurate..
  • CONSTANT PRESSURE The metal spring provides constant pressure to ensure accurate readings throughout the full measurement range..
  • SPECIFICATIONS: 60mm range, 1mm increments, +/- 1.0mm accuracy..
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Natural Gas Tankless Hot Water Heater, Camplux 5.28 GPM On Demand Natural Gas Water Heater Outdoor, Gray

  • On-Demand Tankless Water Heater-Camplux advanced 5.28 GPM high efficiency flow control natural gas tankless water heater delivers 5.28 gallons per minute of on-demand endless hot water to suit medium- and smaller-sized homes. Automatically activates on water pressure between 7.0-150 PSI..
  • Constant & Sustainable Hot Water Solution -CSA certified balanced combustion design ,features with over-high wind pressure safety protection,Ipx4 water resistant protection, over-loaded electric protection,fan failure protection, equipped with PCB start up self-test &real-time intelligent monitoring, timely warning of potential gas fire and hydro power to ensure your family's safety..
  • Affordable & Efficient Savings -PCB frequency conversion intelligent control, temperature intelligent adjustment, environmental protection and durability, truly outstanding energy saving. Man-machine dialogue, heating without waiting. This residential constant model saves time, money and energy while producing safe, endless hot water for whole home at an affordable rate..
  • High Thermal Efficiency & High-Rise Wind Resistance-Phosphorus deoxidized copper heat exchanger with high temperature and corrosion resistance technology for full combustion and high thermal efficiency up to 92% . It can....
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Propane Tankless Water Heater Outdoor, Camplux 5.28 GPM Instant Hot Gas Water Heater for 3-4 Persons Whole House, Gray

  • On-Demand Tankless Water Heater-Camplux advanced 5.28 GPM high efficiency flow control propane gas tankless water heater delivers 5.28 gallons per minute of on-demand endless hot water to suit medium- and smaller-sized homes. Automatically activates on water pressure between 7.0-150 PSI..
  • Constant & Sustainable Hot Water Solution - CSA certified balanced combustion design,features with over-high wind pressure safety protection,Ipx4 water resistant protection, over-loaded electric protection,fan failure protection, equipped with PCB start up self-test & real-time intelligent monitoring, timely warning of potential gas fire and hydro power to ensure your family's safety..
  • Affordable & Efficient Savings - PCB frequency conversion intelligent control, temperature intelligent adjustment, environmental protection and durability, truly outstanding energy saving. Man-machine dialogue, heating without waiting. This residential constant model saves time, money and energy while producing safe, endless hot water for whole home at an affordable rate..
  • High Thermal Efficiency & High-Rise Wind Resistance-Phosphorus deoxidized copper heat exchanger with high temperature and corrosion resistance technology for full combustion and high thermal efficiency up to 92% . It c....
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