
Pentek - SW-2 Spanner Wrench - 3/4" Housing
SW-2 Spanner Wrench for 3/4" Standard Housings
Corrosion-resistant plastic wrench designed to simplify filter cartridge changes in Pentek standard 3/4" housings without damaging threads or seals
Engineered for Pentek Standard Housings
Precision Fit
Molded specifically for Pentek 3/4" standard housing sumps with exact tooth spacing to engage housing grooves without slippage
Leverage Advantage
Extended handle design multiplies torque to break seal on tight housings while reducing hand strain during routine cartridge changes
Corrosion Proof
Durable plastic construction resists rust and chemical degradation from prolonged contact with water and common treatment chemicals
Thread Protection
Smooth engagement prevents cross-threading and housing damage that can occur when attempting to open sumps with pliers or pipe wrenches
Works with Pentek 3/4" Standard Housings
The SW-2 spanner wrench is designed for use with all Pentek standard 3/4" filter housings including the 150233, 150234, 150237, 150470, 150471, 150472, 150473, 150474, and 150475 series. Compatible with both clear and opaque sump housings in 5", 10", and 20" cartridge sizes. Not compatible with slim-line, big blue, or heavy-duty housings which require different wrench models.
When to Use the SW-2 Wrench
Sediment Cartridge Changes
Use the SW-2 to open housings when replacing sediment filters based on water clarity or pressure drop across the system
Carbon Block Replacement
Apply wrench to access carbon block cartridges when taste, odor, or chlorine removal performance begins to decline
O-Ring Inspection
Remove housing sump periodically to check o-ring condition and apply food-grade silicone lubricant to maintain proper seal
Pentair Quality
Manufactured by Pentair to ISO 9001 and 14001 standards with precise tolerances for reliable long-term use
Faster Service
Reduces filter change time from 10+ minutes of struggling to under 60 seconds with proper tool engagement
Prevents Damage
Protects your investment by avoiding housing cracks and thread damage that result from improper opening techniques
Reusable Tool
One wrench lasts for hundreds of cartridge changes across multiple compatible Pentek housing installations
SW-2 Spanner Wrench for 3/4" Standard Housings
Corrosion-resistant plastic wrench designed to simplify filter cartridge changes in Pentek standard 3/4" housings without damaging threads or seals
Engineered for Pentek Standard Housings
Precision Fit
Molded specifically for Pentek 3/4" standard housing sumps with exact tooth spacing to engage housing grooves without slippage
Leverage Advantage
Extended handle design multiplies torque to break seal on tight housings while reducing hand strain during routine cartridge changes
Corrosion Proof
Durable plastic construction resists rust and chemical degradation from prolonged contact with water and common treatment chemicals
Thread Protection
Smooth engagement prevents cross-threading and housing damage that can occur when attempting to open sumps with pliers or pipe wrenches
Works with Pentek 3/4" Standard Housings
The SW-2 spanner wrench is designed for use with all Pentek standard 3/4" filter housings including the 150233, 150234, 150237, 150470, 150471, 150472, 150473, 150474, and 150475 series. Compatible with both clear and opaque sump housings in 5", 10", and 20" cartridge sizes. Not compatible with slim-line, big blue, or heavy-duty housings which require different wrench models.
When to Use the SW-2 Wrench
Sediment Cartridge Changes
Use the SW-2 to open housings when replacing sediment filters based on water clarity or pressure drop across the system
Carbon Block Replacement
Apply wrench to access carbon block cartridges when taste, odor, or chlorine removal performance begins to decline
O-Ring Inspection
Remove housing sump periodically to check o-ring condition and apply food-grade silicone lubricant to maintain proper seal
Pentair Quality
Manufactured by Pentair to ISO 9001 and 14001 standards with precise tolerances for reliable long-term use
Faster Service
Reduces filter change time from 10+ minutes of struggling to under 60 seconds with proper tool engagement
Prevents Damage
Protects your investment by avoiding housing cracks and thread damage that result from improper opening techniques
Reusable Tool
One wrench lasts for hundreds of cartridge changes across multiple compatible Pentek housing installations
Original: $7.30
-65%$7.30
$2.55Description
SW-2 Spanner Wrench for 3/4" Standard Housings
Corrosion-resistant plastic wrench designed to simplify filter cartridge changes in Pentek standard 3/4" housings without damaging threads or seals
Engineered for Pentek Standard Housings
Precision Fit
Molded specifically for Pentek 3/4" standard housing sumps with exact tooth spacing to engage housing grooves without slippage
Leverage Advantage
Extended handle design multiplies torque to break seal on tight housings while reducing hand strain during routine cartridge changes
Corrosion Proof
Durable plastic construction resists rust and chemical degradation from prolonged contact with water and common treatment chemicals
Thread Protection
Smooth engagement prevents cross-threading and housing damage that can occur when attempting to open sumps with pliers or pipe wrenches
Works with Pentek 3/4" Standard Housings
The SW-2 spanner wrench is designed for use with all Pentek standard 3/4" filter housings including the 150233, 150234, 150237, 150470, 150471, 150472, 150473, 150474, and 150475 series. Compatible with both clear and opaque sump housings in 5", 10", and 20" cartridge sizes. Not compatible with slim-line, big blue, or heavy-duty housings which require different wrench models.
When to Use the SW-2 Wrench
Sediment Cartridge Changes
Use the SW-2 to open housings when replacing sediment filters based on water clarity or pressure drop across the system
Carbon Block Replacement
Apply wrench to access carbon block cartridges when taste, odor, or chlorine removal performance begins to decline
O-Ring Inspection
Remove housing sump periodically to check o-ring condition and apply food-grade silicone lubricant to maintain proper seal
Pentair Quality
Manufactured by Pentair to ISO 9001 and 14001 standards with precise tolerances for reliable long-term use
Faster Service
Reduces filter change time from 10+ minutes of struggling to under 60 seconds with proper tool engagement
Prevents Damage
Protects your investment by avoiding housing cracks and thread damage that result from improper opening techniques
Reusable Tool
One wrench lasts for hundreds of cartridge changes across multiple compatible Pentek housing installations











