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Motorized Diaphragm Pump
Motorized Diaphragm Pump
The Motorized Diaphragm Pump (MDP) pumps water, brine, mud, sewage, petroleum products and many chemicals. They are low maintenance units.
FEATURES
Self-priming MDPs can run dry without damage to the pump seal.
The natural rubber compound diaphragm is strong and long lasting.
Easy to replace valves.
Steel base for secure mounting.
HP700 E & G units are equipped with a carrying bar.
Units range from 26-32 GPM.
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INSTALLATION & OPERATION
- Determine pump location and, if desired, secure in place (5/16″ bolts recommended).
- Connect suction hose or pipe to suction flange.
- If desired, connect discharge hose or pipe.
- Connect power source (electric models).
- Start pump; may be operated indefinitely.
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SAFETY & RECOMMENDATIONS
- To extend diaphragm and valve life, flush the pump with water after each use.
- If pumping liquid other than water, flush thoroughly with water after use.
- Replace the diaphragm and valves that show signs of wear, cracking or corrosion.
- For AC models: make sure electrical connection is properly grounded.
- Keep clear of rotating and reciprocating components.
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Motorized Diaphragm Pump Parts
HP700G/HP700E HP700EF DESCRIPTION H0374 
H0385 Connecting Rod H0375 H0375 ½” Rod End Bearing H0380 H0384 Crank Disc H0388 (No Image Available) Diaphragm Mounting Block H0701 H0701 
Pump Body H0703 H0703 Retainer Ring H0704EF Fulcrum H0707C NEO H0707C 
Diaphragm H0709A H0709 Diaphragm Plate (2 Req.) H0910 H0910 Discharge Valve H0714 H0714-SL Suction Valve H0902A 
Fulcrum Pin Assembly D0347A 
Clevis Pin Assembly H0905-OS H0905-OS Suction Flange H0906 H0906 Discharge Flange * (no image available) H0730 Gear Reducer P0015 (No Image Available) H0732 (no image available) Base *Part numbers for the motor and HP700G gear reducer vary due to the variety of customer needs. (See AVAILABLE MOTORS and GEAR REDUCERS charts below for part numbers.) AVAILABLE MOTORS FOR HP700E & HP700EF PART# DESCRIPTION CURR. P5004 1 HP, 1 Phase AC P5004-1 1 HP, 3 Phase AC P5009 1 HP, 12 Volt DC Direct DC AVAILABLE MOTORS/ENGINES FOR HP700G PART# DESCRIPTION H0523 HON3 3 HP, Gasoline Engine, Honda
HOW TO ORDER
Telephone orders can be placed during regular business hours.
Orders can be placed by email 24 hours a day.
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Contact us
BUSINESS HOURS :
M-Th 8:00 AM – 4:30 PM
SHIPPING/RECEIVING :
M-Th 8:00 AM – 3:00 PM
PHONE :
(713) 667-6691
BILLING ADDRESS :
P.O. Box 965, Stafford, TX 77497
SHIPPING ADDRESS :
10315 Brighton Lane, Houston, TX 77031
INDUSTRIES & APPLICATIONS
Agricultural irrigation
Fire Fighting
Chemical plants
Construction
Drilling, excavations
Processing plants
Pulp mills
