Everflo EFSW4000 Diaphragm Pump 4.0 GPM 60 PSI 12V 13A – OEM Replacement Pump
Part Number: 7282
Category: Soft Wash Pumps → 12 Volt Pumps → Chemical & Bleach Pumps
Type: Everflo EFSW4000 Diaphragm Pump
The Everflo EFSW4000 Diaphragm Pump (Part #7282) is a professional-grade 12-volt soft wash and chemical application pump designed for roof cleaning, house washing, exterior cleaning, agricultural spraying, and chemical transfer applications. Delivering up to 4.0 GPM and 60 PSI, this high-performance diaphragm pump provides the ideal balance of flow, pressure, and efficiency for contractors and property maintenance professionals.
Key Features & Benefits
- Genuine Everflo OEM replacement pump
- Designed for soft wash and chemical applications
- Delivers up to 4.0 GPM flow rate
- Maximum operating pressure of 60 PSI
- Operates on 12V DC power
- Efficient 13-amp motor
- Integrated Motor Shield Protection
- Reliable diaphragm pump design
- Consistent pressure-demand performance
- Suitable for bleach and compatible cleaning chemicals
- Durable construction for professional use
- Easy installation and maintenance
- Ideal for mobile soft wash systems
Technical Specifications
Part Number: 7282
Manufacturer: Everflo
Manufacturer Model Number: EFSW4000
Product Type: Soft Wash / Chemical Diaphragm Pump
Flow Rate: 4.0 GPM
Maximum Pressure: 60 PSI
Voltage: 12V DC
Current Draw: 13 Amps
Motor Protection: Motor Shield Protection
Pump Type: Diaphragm Pump
OEM Replacement: Yes
Ideal Applications
Professional Soft Washing
Perfect for:
- Roof cleaning
- House washing
- Vinyl siding cleaning
- Exterior building cleaning
- Mold removal
- Mildew treatment
- Algae removal
- Moss treatment
Chemical Application
- Bleach application systems
- Cleaning chemical transfer
- Sanitizing solutions
- Surface treatment systems
Agricultural & Commercial Use
- Agricultural spraying
- Property maintenance
- Fleet washing
- Commercial cleaning operations
- Mobile spray systems
Performance Benefits
- Consistent chemical delivery
- Reliable pressure output
- Efficient 12V operation
- Smooth diaphragm pump performance
- Enhanced motor protection
- Reduced maintenance requirements
- Excellent compatibility with mobile systems
- Long service life with proper maintenance
Motor Shield Protection Benefits
The integrated Motor Shield Protection system helps:
- Protect the motor during demanding operation
- Improve long-term reliability
- Reduce downtime
- Extend motor service life
- Support professional-grade performance
Common Applications
- Soft wash trailers
- Roof cleaning systems
- House washing rigs
- Exterior cleaning equipment
- Agricultural spray systems
- Chemical transfer equipment
- Commercial maintenance vehicles
- Property management cleaning operations
Installation Notes
- Mount the pump securely in a protected location.
- Connect to a properly fused 12V DC electrical system.
- Use chemical-compatible hoses and fittings.
- Verify proper electrical polarity before operation.
- Prime the system according to manufacturer recommendations.
- Inspect all plumbing connections for leaks.
- Test flow and pressure before placing the system into service.
Important: Always verify chemical compatibility and follow Everflo installation, operation, and maintenance recommendations when using bleach or other cleaning chemicals.
Maintenance Recommendations
- Flush the pump thoroughly after chemical use.
- Clean inlet strainers regularly.
- Inspect hoses and fittings for leaks.
- Monitor electrical connections periodically.
- Protect the pump from freezing conditions.
- Follow manufacturer-recommended maintenance schedules.
