Plunger Pump – 3600 PSI / 4.5 GPM

SKU: NHP641

$299.25

The DANAU DCD-24/17 DAD is a commercial-grade triplex plunger pump designed for heavy-duty gas-powered pressure washers. Rated at 3600 PSI (248 bar) maximum pressure and delivering 17 L/min (≈4.5 GPM), it is ideal for industrial cleaning, vehicle washing, and professional property maintenance.

Manufactured by Zhejiang Danau Industries Co., Ltd., this high-pressure pump is engineered for durability, efficiency, and reliable performance in demanding cleaning applications.

It features a forged brass manifold for excellent strength and corrosion resistance, paired with an anodized aluminum crankcase that provides efficient heat dissipation during continuous operation.

The pump is equipped with ceramic-coated plungers offering superior wear resistance and extended seal life.

A precision-ground dual-seal assembly ensures stable and reliable operation under both high- and low-pressure conditions.

An intelligent unloader valve with black control knob allows accurate pressure adjustment and includes a cool-down cycle function that helps prevent overheating when the trigger is released, improving pump longevity.

Designed for direct-drive compatibility with Honda GX390, Loncin G390, and similar engines, the pump operates at 3400 RPM and fits a 1-inch hollow shaft, making it suitable for commercial and industrial pressure washer systems.

 

TECHNICAL DETAILS:

 

Specification Details
Brand DANAU
Model DCD-24/17 DAD
Product Name Triplex Plunger Pump
Max Pressure 3600 PSI (248 bar)
Operating Pressure 3400 PSI (235 bar)
Flow Rate 17 L/min (≈4.5 GPM)
Pump Speed 3400 RPM (direct drive)
Engine Compatibility Honda GX390 / Loncin G390 (13 HP class)
Shaft Type 1″ (25.4 mm) hollow shaft
Pump Head Material Forged brass manifold
Crankcase Material Anodized aluminum with cooling fins
Plungers Ceramic-coated stainless steel
Seal Assembly U-shaped dual-seal design (high/low pressure)
Bearings Double thrust bearings
Unloader Valve Intelligent, pressure-adjustable, integrated with pump head
Inlet Port 3/4″ BSP (garden hose size)
Outlet Port 3/8″ quick disconnect (M22 optional)
Oil Bath Capacity ~550 mL
Lubricant Type SAE 15W-40 non-detergent oil
Inlet Pressure 0–50 PSI (3.5 bar)
Maximum Inlet Temperature ≤50°C (122°F)
Maintenance Features Sight glass for oil inspection, splash-type lubrication
Applications Heavy-duty pressure washers, industrial cleaning, vehicle washing, property maintenance
Features Durable brass head, ceramic plungers, intelligent unloader, detergent injection, corrosion-resistant construction