Eliminate trapped air and restore proper water circulation in your pool or spa filtration system with the Pentair Complete Air Relief Valve and Union Adapter Kit, part number 178708. Built for lasting durability, this comprehensive kit resolves airlock problems and supports consistent, unrestricted water flow through your filter. Installation is straightforward, and the kit works across multiple Pentair filter platforms, making it a versatile and dependable solution for preserving crystal-clear water quality.

Key Benefits

• Effortless Setup: The valve and union adapter components are designed for quick, trouble-free installation into your current pool or spa filtration setup, saving time and effort.
• Superior Air Management: Featuring a high flow manual air relief valve paired with a pressure gauge, this kit eliminates air pockets and maintains steady water movement for dependable filtration performance.

What's Included

• Complete High Flow Manual Air Relief Valve with Pressure Gauge
• 1/4" NPT Plug
• O-Ring 57006800
• Valve/Union Adapter Kit

Compatibility

• Pentair FNS Plus Filters: 180007, 180008, 180009
• Pentair Clean and Clear Plus Filters: 160310, 160340, 160301, 160332
• Pentair Quad DE Filters: 188592, 188593, 188594
• Pentair EasyClean DE Filters: EC60, EC90
• Pentair Posi-Clear RP Cartridge Filters: 160351, 160352, 160350

Specifications

• Brand: Pentair
• Part Number: 178708

SEO Tags

pentair pentair complete air relief valve and union adapter kit
178708
pentair complete relief valve union