Click to enlargeGrundfos Low Water Pressure Booster Pump
18  GPM 1 HP 230 V # MQ3-45-230 (C)

Grundfos Grundfos low water pressure electric booster pump system. MQ All-In-One Home Water Supply Pump. "Whisper Quiet Operation". Specially designed for domestic applications where low noise is a major consideration. The pump is cooled by the pumped water which eliminates the need for a noisy cooling fan. Ships next business day

Up to 5 water outlets can be operated at the same time without substantially reducing performance, assuming an average delivery of 3 GPM at 30 PSI and a 15 ft. suction lift.

Specifications

Applications: Domestic water supply. Pressure boosting from well or city. Automatic water transfer. Type of pump: Single stage, self-priming centrifugal Pump construction:304 Stainless steel and corrosion-resistant materials. Inlet & outlet: 1" MNPT X 1" MNPT(male pipe thread) Cut-in pressure: 30 PSI factory setting Maximum operating pressure: 109 PSI (Suction pressure plus discharge pressure cannot exceed 109 PSI) Tank size: 0.7 Gallons Suction lift: Capable of up to 25 feet Maximum inlet pressure: 44 PSI (Must install a pressure reducing valve on the suction side of the pump if the inlet pressure is more than 44 PSI) Electrical: 220-240 volts, 1 phase, 4.5 Amps., 60 Hz, 1000 Watts, 1 HP, TEFC motor. Includes 6' electrical cord with bare leads. Maximum water temperature: 150 degrees Fahrenheit Carton Dimensions: 24" high, 24" long, 12" wide.Weight: 36 lbs

NOTE
  • DO NOT EXCEED A TOTAL SYSTEM PRESSURE OF 109 PSI. THE TOTAL SYSTEM PRESSURE WILL BE THE INCOMMING CITY PRESSURE PLUS THE MAXIMUM OUTPUT PRESSURE FROM THE DATA ABOVE. THE MAXIMUM ALLOWABLE CITY PRESSURE FOR THIS UNIT IS 40 PSI
  • USE A PRESSURE REGULATING VALVE IN THE SUCTION AND/OR DISCHARGE LINES AS REQUIRED


Capacity Table # MQ3-45-230 In Gallons Per Minute
Model HP Head In PSI Shut-off
30 35 40 45 50 55 60
Gallons Per Minute (GPM)
MQ3-45-230 1 18 16 14 12 10 8 5 68





Grundfos Pumps Pressure Booster Pump 18 GPM 1 HP 230 V # MQ3-45-230
GRU-PMP-MQ3-45-230List: $926.00Discounted Price $545.00

Watts Water Pressure Regulator 1" (006963) # N45BU-1(B)<br>
Watts Water Pressure Regulator 1" (006963) # N45BU-1(B)


Watts # N45BU-1, direct acting, water pressure reducing valve. Reduces high inlet pressure from up to 400 PSI to a lower adjustable outlet pressure from 25 to 75 PSI. 1" FNPT union inlet and 1" FNPT female outlet (no union)



Watts Water Pressure Regulator 1" (006963) # N45BU-1(B)
WAT-VLV-N45BU-1List: $107.00Discounted Price $76.00
Pressure Gauge 2" Liquid Filled 0-200 PSI # EILPG2002-4L(A)  <br>
Pressure Gauge 2" Liquid Filled 0-200 PSI # EILPG2002-4L(A)


Pressure Gauge 2" Liquid Filled 0-200 PSI glycerine liquid filled 2" , 1/4" MNPT bottom connection, 2% accuracy, vacuum and pressure gauges with steel case and plastic lens for high vibration applications in 30 to 160 degrees Fahrenheit temperature. # EILPG2002-4L,



Pressure Gauge 2" Liquid Filled 0-200 PSI # EILPG2002-4L(A)
HVD-ACC-EILPG2002-4LList: $10.00Discounted Price $8.00
Low Pressure Furnas Cut-off "Gard-it" Switch # 69WC7 (B)<br>
Low Pressure Furnas Cut-off "Gard-it" Switch # 69WC7 (B)


The Gard-it switch is wired in series with a conventional pressure switch. If pump loses it's prime the system pressure will fall considerably below the cut-in point of the regular pressure switch. Gard-it will disconnect the pump motor.



Low Pressure Furnas Cut-off "Gard-it" Switch # 69WC7 (B)
FUR-CTL-69WC7List: $90.00Discounted Price $68.00
Pressure Relief Valve 1/2" (Set 100 PSI) # RV50-100 (A)
Pressure Relief Valve 1/2" (Set 100 PSI) # RV50-100 (A)

Pressure relief valve 1/2" heavy duty bronze pressure relief valve for shallow, deep well and submersible pumps. Recommended only for cold water system installation. Spring loaded and pre-set at 100 PSI (Not adjustable). Not for use with hot water heaters.



Pressure Relief Valve 1/2" (Set 100 PSI) # RV50-100 (A) HVD-VLV-RV50-100List: $20.00Discounted Price $17.00
Polyslab Pump Cover
Polyslab Pump Cover

Polyslab Pump Cover is water resistant with cooling vents to allow for hot air to escape and cool air to be drawn in. It has easy to follow, cut and snap entry points for easy installation of pipes. It has multiple points to secure the Pump Cover to the Polyslab base to keep it locked safely in place. It has been specifically designed to allow water to escape the cover in case of pipe failure. They are available in tan or green colors. Dimensions 25.2” long, 13.4” Wide, 21.65” High, 10 lbs Ships next business day



Polyslab Pump Cover EPP-ACC-PSPC$79.00Color: