300 PSI 11.0 GPM Gas Direct Drive Commercial Mobile Soft Wash System
The BE Power Equipment SW1165HC2 is a commercial-grade mobile soft wash system delivering 300 PSI at 11.0 GPM, designed for professional contractors who need low-pressure, high-volume cleaning for surfaces that cannot tolerate the force of a conventional pressure washer. Soft washing uses chemical solution — not water pressure — as the primary cleaning agent. The high-volume flow carries detergent to the surface and rinses it thoroughly, while the low pressure protects roofing materials, wood structures, painted siding, stucco, and other delicate substrates from damage.
Powered by a Honda GX200 196cc engine connected through a gear reduction system that lowers operating speed from 3,500 RPM to 550 RPM, the SW1165HC2 drives a Comet Diaphragm P40/20 pump with Viton seals rated for use with aggressive soft wash chemical solutions. Built on an aluminum mobile cart frame with easy bolt-down installation for truck or trailer mounting, the SW1165HC2 is a complete commercial soft wash platform ready for daily professional use.
What Is Soft Washing?
Soft washing is a low-pressure cleaning method that uses specific detergents and high water volume to remove biological contaminants — algae, mold, mildew, lichen, and organic staining — from building surfaces. Unlike pressure washing, which relies on water force to remove dirt, soft washing relies on the chemical solution to break down and kill contaminants at the source, with the water volume delivering and rinsing the solution.
Soft washing is the recommended method for:
- Asphalt shingle and tile roofing
- Wood siding, decks, and fences
- Painted and stucco exterior surfaces
- Cedar and composite cladding
- Screens, gutters, and fascia
- Commercial building exteriors where pressure washing would void warranties or cause damage
Features
Honda GX200 Engine
The SW1165HC2 is powered by the Honda GX200 196cc OHV recoil start engine, a commercial-grade engine with an excellent power-to-weight ratio built for continuous all-day use. Key engine features include:
- Reliable recoil start and smooth operation
- Fuel-efficient OHV design for extended run times
- Automatic low-oil shutdown to protect the engine
- 3.1 L / 0.8 GAL fuel tank
The Honda GX200 engine is covered under Honda's separate engine warranty program.
Gear Reduction System
The SW1165HC2 uses a gear reduction system that reduces the engine's 3,500 RPM output to 550 RPM at the pump. This lower operating speed is essential for proper diaphragm pump function — running a diaphragm pump at engine speed would cause rapid seal wear and pump failure. The gear reduction system extends pump life and ensures consistent, reliable soft wash performance throughout extended commercial cleaning sessions.
Comet Diaphragm P40/20 Pump with Viton Seals
The heart of the soft wash system is the Comet Diaphragm P40/20 pump, engineered specifically for chemical compatibility in soft wash applications. Key pump features include:
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Viton seals for durability and resistance to aggressive soft wash chemicals including sodium hypochlorite (bleach) solutions
- High-volume flow at 11.0 GPM for efficient surface coverage and rinsing
- Low operating pressure at 300 PSI — safe for all delicate surfaces
- Maximum operating temperature of 140°F / 60°C
- 1" inlet and 3/4" outlet for high-flow system compatibility
- 1/2" bypass port
Single-Piece Manifold
The single-piece manifold design reduces the number of potential leak points compared to multi-piece manifold configurations, simplifying service and minimizing downtime in the field.
Bolt-On Regulator
The bolt-on regulator provides secure, leak-free pressure adjustment. The bolt-on mounting prevents the regulator from backing out or leaking when the pressure knob is adjusted during operation — a common failure point on soft wash systems with threaded regulators.
Aluminum Head Plates and Reinforced Construction
Key structural features of the Comet pump assembly include:
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Aluminum head plates that prevent head flexing under operating pressure, extending pump life
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Molded insets that are positively retained and cannot come loose during operation or transport
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Metal oil cup for impact resistance in mobile and truck-mounted applications
Aluminum Mobile Cart Frame with Truck Mount Capability
The SW1165HC2 is mounted on an aluminum mobile cart frame with stabilizing feet for ground-level use and easy bolt-down installation for mounting to a truck bed, trailer, or service vehicle. The aluminum construction keeps the unit lightweight relative to its pump capacity, and the bolt-down mounting pattern accommodates a wide range of vehicle configurations. The SW1165HC2 is Truck Mount Ready (TMR).
Warranty
The SW1165HC2 is backed by a multi-component warranty from BE Power Equipment:
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Engine: 3-year limited warranty (Honda GX200 covered separately under Honda's manufacturer warranty program)
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Pump: 5-year limited warranty
Each unit is functionally tested at the factory before shipping. The actual product may vary slightly from the images shown on the website.
Product Specifications
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Pressure: 300 PSI
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Flow Rate: 11.0 GPM
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Engine: Honda GX200 196cc OHV, Recoil Start
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Engine Fuel Tank: 3.1 L / 0.8 GAL
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Engine Oil Type: 10W-30
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Pump: Comet Diaphragm P40/20, Viton Seals
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Pump Oil Type: 30W Non-Detergent
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Pump RPM: 550 (gear reduced from 3,500 engine RPM)
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Regulator: Bolt-On
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Inlet Size: 1"
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Outlet Size: 3/4"
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Bypass: 1/2"
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Max Operating Temperature: 140°F / 60°C
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Frame: Aluminum Mobile Cart with Stabilizing Feet, Easy Bolt-Down Installation
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Truck Mount Ready: Yes
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Unit Weight: 76 lbs / 34.5 kg
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Unit Dimensions: 26.0" x 17.0" x 18.0"
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Series: Commercial
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Warranty: Engine 3 Yrs (Honda) / Pump 5 Yrs
Package Information
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Box Weight: 90 lbs / 40.8 kg
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Box Dimensions (L x W x H): 32" x 23" x 22"
Included in the Box
- Engine Oil, Funnel, and Spark Plug Wrench
Commercial Soft Wash Performance — Built by BE
The BE Power Equipment SW1165HC2 delivers 300 PSI and 11.0 GPM of commercial soft wash performance through a gear-reduced Honda GX200 engine and a Comet Diaphragm P40/20 pump with Viton seals rated for aggressive chemical solutions. Built for professional contractors who need a reliable, portable, truck-mountable soft wash platform for daily commercial use.
SW1165HC2 — 300 PSI 11.0 GPM Gas Commercial Mobile Soft Wash System.