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HTX Motor

3" Diesel Water Pump

Water Pumps · Standard

3.7 kW

HTX-WP30 is a 3-inch (80 mm) diesel water pump: rated 40 m³/h at 18 m head, 6 m rated suction head. HTX-AE178 air-cooled engine, 3.7 kW.

Buying from HTX

  • Samples on request Assess the unit before a volume order.
  • Volume pricing Quoted by model and quantity.
  • Inspection welcome Pre-shipment and third-party (SGS, BV) inspection.
  • Export documents Certificates that apply to the model and destination.
  • Lead time in writing Confirmed with each quotation.

The HTX-WP30 is a 3-inch self-priming diesel water pump for high-volume water transfer. It delivers a rated flow of 40 m³/h at 18 m head (up to 80 m³/h and 30 m maximum), with a 6 m suction lift. Power comes from the air-cooled, four-stroke, single-cylinder HTX-AE178 diesel engine (3.7 kW, 0.296 L, 78×62 mm bore × stroke, 19:1 compression), combining low fuel consumption (280 g/kW.h) with dependable recoil or electric starting. The cast pump body and mechanical seal are built for continuous field duty. A large-capacity fuel tank is available for extended runtime. Ideal for agricultural irrigation, drainage, construction-site dewatering and field water transfer worldwide.

Technical Specifications

Rated flow
40m³/h @ 18m
Inlet / outlet
3" (80mm)
Net weight
55kg
Max flow
80 m³/h
Max head
30 m
Rated suction head
6 m
Max suction head
9 m
Engine model
HTX-AE178
Engine power
3.7 kW
Engine type
Single-cylinder, air-cooled, 4-stroke, vertical
Bore x Stroke
78 x 62 mm
Displacement
0.296 L
Compression ratio
19:1
Rated speed
3600 rpm
Fuel consumption
280 g/kW.h
Oil capacity
1.1 L
Start mode
Recoil or electric start
Overall dimension
565*455*550 mm

Key Features

  • High flow — 40 m³/h rated, up to 80 m³/h
  • Air-cooled HTX-AE178 diesel engine, 3.7 kW, low fuel use (280 g/kW.h)
  • Self-priming with up to 9 m suction lift
  • Cast pump body and mechanical seal for continuous field duty
  • Recoil or electric start
  • Independent of grid power — runs anywhere diesel is available

Applications

Ordering & Export

OEM / ODM
For distributors: private label & custom configuration
Volume pricing
Quoted by order volume · samples on request
Export packaging
Confirmed with each order
Quality inspection
Pre-shipment & third-party (SGS / BV) welcome
Engineering support
Model selection & sizing assistance
Worldwide export
Shipped from China, multi-region experience

We'll send pricing, lead time and export terms tailored to your order.

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