
PureT (WR-3BK) Full Flow-Commercial Circle Filter Wrench
PureT WR-3BK Full Flow Commercial Circle Filter Wrench
The PureT WR-3BK filter wrench is engineered specifically for commercial and full-flow filter housings that standard wrenches cannot accommodate. This circle-style wrench provides the leverage and grip needed to service heavy-duty filter systems without damaging housing threads or o-ring seals. Essential for technicians working with high-capacity commercial filtration installations.
Built for Commercial Applications
Circle Wrench Design
Encircles housing for even pressure distribution, preventing stress fractures and ensuring safe removal of tight sumps
Heavy-Duty Build
Constructed to handle the torque requirements of commercial and full-flow housings with larger diameters and tighter seals
Commercial Housing Fit
Sized for full-flow and heavy-duty filter housings, not compatible with standard slim or Big Blue residential housings
Service Efficiency
Reduces filter change time and physical strain during routine maintenance on high-capacity systems
Compatible Housing Models
The WR-3BK wrench is designed for PureT commercial and full-flow filter housings including: B890-BK34, B890-BK34-PR, C891-BK34, C891-BK34-PR, W891-BK34, and W891-BK34-PR. This wrench does not fit Big Blue housings or standard/slim residential housings. Verify your housing model number before ordering to ensure proper fit.
PureT manufactures professional-grade filtration tools for service technicians and facility managers maintaining commercial water treatment systems.
PureT WR-3BK Full Flow Commercial Circle Filter Wrench
The PureT WR-3BK filter wrench is engineered specifically for commercial and full-flow filter housings that standard wrenches cannot accommodate. This circle-style wrench provides the leverage and grip needed to service heavy-duty filter systems without damaging housing threads or o-ring seals. Essential for technicians working with high-capacity commercial filtration installations.
Built for Commercial Applications
Circle Wrench Design
Encircles housing for even pressure distribution, preventing stress fractures and ensuring safe removal of tight sumps
Heavy-Duty Build
Constructed to handle the torque requirements of commercial and full-flow housings with larger diameters and tighter seals
Commercial Housing Fit
Sized for full-flow and heavy-duty filter housings, not compatible with standard slim or Big Blue residential housings
Service Efficiency
Reduces filter change time and physical strain during routine maintenance on high-capacity systems
Compatible Housing Models
The WR-3BK wrench is designed for PureT commercial and full-flow filter housings including: B890-BK34, B890-BK34-PR, C891-BK34, C891-BK34-PR, W891-BK34, and W891-BK34-PR. This wrench does not fit Big Blue housings or standard/slim residential housings. Verify your housing model number before ordering to ensure proper fit.
PureT manufactures professional-grade filtration tools for service technicians and facility managers maintaining commercial water treatment systems.
Original: $4.22
-65%$4.22
$1.48Description
PureT WR-3BK Full Flow Commercial Circle Filter Wrench
The PureT WR-3BK filter wrench is engineered specifically for commercial and full-flow filter housings that standard wrenches cannot accommodate. This circle-style wrench provides the leverage and grip needed to service heavy-duty filter systems without damaging housing threads or o-ring seals. Essential for technicians working with high-capacity commercial filtration installations.
Built for Commercial Applications
Circle Wrench Design
Encircles housing for even pressure distribution, preventing stress fractures and ensuring safe removal of tight sumps
Heavy-Duty Build
Constructed to handle the torque requirements of commercial and full-flow housings with larger diameters and tighter seals
Commercial Housing Fit
Sized for full-flow and heavy-duty filter housings, not compatible with standard slim or Big Blue residential housings
Service Efficiency
Reduces filter change time and physical strain during routine maintenance on high-capacity systems
Compatible Housing Models
The WR-3BK wrench is designed for PureT commercial and full-flow filter housings including: B890-BK34, B890-BK34-PR, C891-BK34, C891-BK34-PR, W891-BK34, and W891-BK34-PR. This wrench does not fit Big Blue housings or standard/slim residential housings. Verify your housing model number before ordering to ensure proper fit.
PureT manufactures professional-grade filtration tools for service technicians and facility managers maintaining commercial water treatment systems.











