RGHW18.20N | Hot Water Triplex Pump, 4.8 GPM 3000 PSI, Hot Water Rated

RGHW18.20N — 4.0 GPM, 2900 PSI Hot Water Pump, 1450 RPM

Overview

• Commercial hot water pressure washer pump for applications requiring strong pressure with elevated inlet temperature.
• Delivers 4.0 GPM at 2,900 PSI at a low 1,450 RPM for quiet, efficient operation and extended service life.
• Rated for inlet water temperatures up to 185°F (85°C) using PTFE high-temperature seal technology.
• Stainless internals and ceramic plungers support durability for food, fleet, and industrial sanitation work.

Key Specifications for RGHW18.20N

• Flow Rate: 4.0 GPM.
• Pressure Rating: 2,900 PSI.
• Operating Speed: 1,450 RPM.
• Temperature Rating: Up to 185°F hot water.
• Shaft Size: 24 mm solid shaft.
• Seal Type: PTFE high-temperature seals.
• Pump Design: Industrial triplex plunger pump.

What’s Included with RGHW18.20N

• Factory-installed break-in oil for immediate startup.
• Oil sight glass, vented dipstick, and oil fill cap for routine service checks.
• Stainless steel internals and PTFE seals for hot water compatibility.
• Ceramic plungers for wear resistance under heat and pressure.
• Owner’s manual, schematics, and 5-year commercial warranty.

Key Features & Benefits of RGHW18.20N

• Engineered for hot water systems where cold-water pumps wear prematurely.
• PTFE seals and stainless internals resist heat, detergents, and mineral scaling.
• Low 1,450 RPM operation minimizes vibration, noise, and internal friction.
• 4.0 GPM at 2,900 PSI supports surface cleaning and heavy grease removal.
• Maintenance-friendly layout with clear lubrication checkpoints and accessible service components.

Typical Applications

• Food processing sanitation in dairies, meat plants, beverage and bottling lines.
• Vehicle and fleet degreasing for trucks, buses, and heavy equipment.
• Mobile hot wash trailers and portable sanitation rigs.
• Agricultural sanitation in dairy barns, poultry houses, and farmyards.
• Industrial floor and facility cleaning where hot water improves cleaning results.