Model NO.: GDHm-125A, 250A, 370A, 550A, 750A, 1100A
Power: Electric
Start Up: Electric Pump
Type: Blade Pump
Application: Clarified Water Pump
Industry: Clean Water Pump
Media: Clean Water
Performance: Automatic Pump
Theory: Vortex Pump
Motor Shaft: 45#/304# Stainless Steel
Impeller: Brass/Stainless Steel/PPO
Brand: OEM
Motor Sheet: Cold Silicon Rolling Sheet
Mechanical Seal: NBR/Ceramic/Carbon
Insulation: B/F
Protection: IP44
Rotor: Silicon Steel Sheet Cold Rolling
Stator: Silicon Steel Sheet Cold Rolling
Trademark: GORDON
Transport Package: Foam+Carton+Pallet
Specification: Jet Pump
Origin: Fu'an, China
HS Code: 8413709990
  Domestic Copper Wire Self-priming Auto Water Pump with Steel CastingPump
>> Pump Body: cast iron with special anti-rust treatment
>>Â Impeller: stainless steel, brass, or PPO
>>Â Mechanical Seal: carbon / ceramic / stainless steel
Motor
>> Integrated thermal protector for single-phase motor
>> Motor with copper winding
>>Â Motor Housing: steel plate or aluminum alloy
>> C&U bearing
>>Â AISI 304 shaft or 45# carbon steel
Working Range
>> Liquid: clean liquids without suspended solids, non-aggressive
>> Liquid temperature: -10°C to +100°C
>> Ambient temperature up to +40°C
>> Max. working pressure 10 bar
>> Continuous service S1
>> Insulation: B
>> Protection: IP44
Advantages
>> Electronic pressure switch controlled by PC clip to avoid frequent activation
>> Auto-start every 72 hours to prevent pump locking when not in use
>> Water protection system to prevent dry running
>> 3-second delay to avoid electrical sparks and ensure safety
>> Flow priority system ensures full pressure delivery
Application
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Technical Data
| Model | HP | W | Current (A) | Capacitor (uf) | H.Max (M) | Q.Max (L/min) | Pipe Size | Pressure Set (bar) | Tank (L) |
| GDHm-125A | 0.15 | 125 | 1.5 | 8 | 30 | 32 | 1"X1" | 1.5 | 2 |
| GDHm-250A | 0.35 | 250 | 3.5 | 10 | 32 | 35 | 1"X1" | 1.8 | 2 |
| GDHm-370A | 0.5 | 370 | 4.5 | 10 | 36 | 36 | 1"X1" | 2.2 | 2 |
| GDHm-550A | 0.75 | 550 | 2.9 | 15 | 45 | 55 | 1"X1" | 2.6 | 2 |
| GDHm-750A | 1 | 750 | 3.5 | 20 | 55 | 58 | 1"X1" | 2.8 | 2 |
| GDHm-1100A | 1.5 | 1100 | 4.5 | 25 | 62 | 66 | 1"X1" | 3.2 | 2 |
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GDHm Automatic Self-priming Pump   Â
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| Item | Description | Item | Description | Item | Description | Item | Description |
| 11 | Press Sensor | 21 | Bearing | 31 | Screw | 41 | O-ring |
| 12 | Screw | 22 | Shaft Key | 32 | Cable Plug | 42 | Pressure Tank |
| 13 | Inlet Rubber | 23 | Rotor | 33 | Cable Net | 43 | Pressure Sensor |
| 14 | Stainless Steel Inlet | 24 | Bearing | 34 | Screw | 44 | Cover |
| 15 | O-ring | 25 | Stator | 35 | PC Clip | 45 | Plastic Base |
| 16 | Screw | 26 | Motor Housing | 36 | Voltage Regulator | 46 | Screw |
| 17 | O-ring | 27 | Terminal Box | 37 | O-ring | Â | Â |
| 18 | Screw | 28 | Screw | 38 | Fan | Â | Â |
| 19 | Front Plate | 29 | Capacitor | 39 | Screw | Â | Â |
| 20 | Screw | 30 | Terminal Box | 40 | Fan Cover | Â | Â |
Production Work-flow Chart of Pump
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                           About Us
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FAQ
Q: Are you trading company or manufacturer ?
A: We are a factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, depending on the quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can offer samples for free, but the freight cost is not included.
Q: What is your terms of payment?
A: For payments under $1000, 100% advance payment is required. For payments over $1000, 30% T/T in advance and the balance before shipment.
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