4" Deep Well Screw Pump for 4" Well or Reservoirs

Model NO.: 4QGD1.2-50-0.37

Power: Electric

Start Up: Electric Pump

Type: Screw Pump

Application: Submersible Pump

Industry: Oil Pumps

Media: Clean Water

Performance: Electric

Theory: Centrifugal Pump

Pump Diameter: 4 Inch

Motor Power: 0.37kw/0.5HP

Max Capacity: 1.2mÂ³/H

Motor Wire: Copper or Aluminum

Pump Casing: Stainless Steel

Speed: 2850rpm

Capacitor: with Control Box or Built-in Capacitor

Outlet: 1"

Cable: 15m Round Black Cable or as You Want

Trademark: HAELA

Transport Package: Carton Box or Round Box

Origin: Taizhou

HS Code: 8413709990

4" Deep Well Screw Pump for 4" Wells or Reservoirs

Applications

Ideal for water supply from wells, reservoirs, and other underground sources.

Perfect for residential, commercial, and industrial use.

Excellent for irrigation and agricultural applications.

Operating Conditions

Maximum fluid temperature up to +40Â°C.

Maximum sand content of 3%.

Maximum immersion depth of 15 meters.

Designed for well diameters up to 4 inches (4QGD model).

Options on Request

Custom mechanical seals available.

Support for different voltages and frequencies (e.g., 60Hz).

Single-phase motors with built-in capacitors available.

1-year warranty included (subject to general sales terms).

Motor and Pump Features

Rewindable motor or fully sealed screen motor options.

Three-phase: 380-415V / 50Hz.

Single-phase: 220-240V / 50Hz.

Equipped with start control box or digital auto-control box.

Designed with casing-stressed technology for durability.

Curves comply with ISO 9001 standards.

Pump Structure and Materials

Components	Materials
Delivery Casing	AISI 304 SS
Strainer	AISI 304 SS
Motor External Casing	AISI 304 SS
Top Chock	Cast Iron ASTM NO.30
Bottom Support	AISI 304 SS
Mechanical Seal	Graphite-Ceramic/TC
Shaft	AISI 303-ASTM 1045

Performance Table

Our Factory and Workshop

Product Details

Packing Details

Standard export packaging:

1) 1 unit in a carton box.

2) Wooden or round box packaging available.

FAQ

Q1: How long will it take to receive a response after submitting an inquiry?

We typically respond within 12 hours during working days.

Q2: Are you a manufacturer or a trading company?

We are a factory with an international sales department.

Q3: How do you ensure product quality and after-sales service?

1. Strict sampling inspection before shipment.

2. Secure packaging and follow-up based on customer feedback.

Q4: What is the warranty period?

Our products come with a 12-month warranty from the date of shipment.

Q5: Can I request a sample?

Yes, we can send samples via DHL, TNT, or FEDEX at the customer's expense.

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