High-Head Performance: Up to 40 m max head (≈ 0.4 MPa / 4 bar discharge)
Flow Capacity: Up to 130 m³/h (≈ 2,170 L/min) via 4" (100 mm) inlet/outlet
Self-Priming: Typical ~120 s/m of suction lift; 7 m max suction
Engine: YD195FE — 631 cc, 19:1 compression, 9 kW @ 3600 rpm, electric start
Fuel & Oil: 12.5 L fuel tank for extended runtime; 1.65 L engine oil capacity
Configuration: Single-cylinder, 4-stroke, vertical, air-cooled diesel
Form Factor & Weight:
● Small tank frame: 590 × 520 × 620 mm
● Large tank frame: 590 × 520 × 730 mm
● Net weight: 105 kg
A self priming, high head 4 inch diesel water pump designed for large-volume transfer with elevated discharge pressure. Driven by the YD195FE 631 cc direct-injection single-cylinder diesel (9 kW @ 3600 rpm), the YDP100CLE delivers up to 130 m³/h (≈ 2,170 L/min) with a 40 m max head and 7 m suction lift. Electric start is standard for fast, reliable deployment. Two frame heights are available for small and large fuel tank configurations.
4 Inch Diesel Water Pump Features & Benefits
4" Throughput on a 9 kW Diesel Core The YD195FE provides steady torque at 3600 rpm to maintain volume and pressure across long hose runs and moderate elevation, making it the robust core of the high-performance 4 Inch diesel water pump. The 19:1 compression supports efficient combustion and reliable starts in demanding duty cycles. |
Quick Turn-Ups, Fewer Refuels Standard electric start speeds deployment and reduces operator fatigue, a key feature of the electric start diesel water pump. The 12.5 L fuel tank supports long shifts, while the 1.65 L oil capacity stabilizes lubrication under sustained load. |
Self-Priming with 7 m Lift Capability With a rated 7 m suction lift and ~120 s per meter priming rate, the YDP100CLE, a powerful self priming diesel water pump, reaches operational flow quickly—ideal for flood response, irrigation intake, and rapid tank or pond transfer. |
Accessible Maintenance Points Routine service points on the 12hp diesel water pump are easy to reach, helping keep preventive maintenance on schedule and minimizing downtime. |
4 Inch Diesel Water Pump Technical Specifications
| Type | YDP100CLE 4 Inch 12hp diesel water pump |
| Inlet and outlet diameter (mm) | 100(4") |
| Maximum flow rate (m³/h) | 130 |
| Maximum head (m) | 40 |
| Maximum suction lift (m) | 7 |
| Priming time (s/m) | 120 |
| Oil tank capacity (L) | 12.5 |
| Engine model | YD195FE |
| Starting method | Electric start |
| Type | Single-cylinder, four-stroke, vertical, air-cooled |
| Bore × stroke (mm) | 95×75 |
| Displacement (cc) | 631 |
| Compression ratio | 19:01 |
| Power (kW) | 9 |
| Speed (rpm) | 3600 |
| Starting method | Electric start |
| Oil capacity (L) | 1.65 |
| Net weight (kg) | 105 |
| Dimensions (mm) (L×W×H)-small fuel tank | 590*520*620 |
| Dimensions (mm) (L×W×H)-large fuel tank | 590*520*730 |
Proven Performance in Real-World Applications

Construction & Dewatering
Pits, trenches, bypass pumping, site drainage

Agriculture & Irrigation
Canal intake, field transfer, reservoir turnover

Municipal & Utility
Storm response, emergency bypass, gray-water transfer

General Transfer
Ponds, lakes, reservoirs, and process water movement
Tailored Solutions, Customization & Packaging
OEM/ODM Customization Available
● Branding & Color: Pantone-matched paint, decals, and nameplates
● Controls & Electrics: Key switch, battery kit, indicators, hour meter
● Connections: 4" (BSP/NPT), quick couplers, foot valve, suction strainer, hose kits
● Localization: Labels, safety marks, and manuals in your language
Secure, Ready-to-Deploy Packaging
4 Inch diesel water pump units ship in reinforced cartons or wooden crates with optional steel base. Branded outer boxes, barcodes, and serialized labels support OEM programs. Documentation includes warranty card, certificate of conformity, and user manual.


FAQs
Q1: What is the minimum order quantity (MOQ)?
A1: Standard MOQ is 10 units 4 Inch diesel water pump. Custom branding or connection standards may require a higher MOQ based on scope.
Q2: Is it suitable for seawater or corrosive liquids?
A2: Not without additional protection. For saline/corrosive media, specify protective coatings, special seals, or alternative materials.
Q3: What discharge system should I use for 40 m head?
A3: Choose hoses/pipes, valves, and gauges with a working pressure ≥ 5 bar, and minimize elbows/restrictions to reduce losses.
Q4: What are the maintenance requirements?
A4: Follow the service schedule; change engine oil regularly (1.65 L, SAE 10W-30/15W-40, ≥CD grade) and keep air filter/strainers clean. Inspect wetted parts more frequently in abrasive service.