**THESE PARTS ARE SPECIAL ORDER MAY TAKE 3-5 WEEKS!** 1# Pressure Relief Valve Assembly $79.99 1a# Service Bezel $9.99 1b# Pressure Gauge $24.99 1c# Air Relief Body $48.99 1d# O-Ring $4.99 1e# Pressure Relief Swcrew with O-Ring $7.99 1f# Handle - Pressure Relief Valve $23.99 1g# O-Ring $9.99 1h# Filter Internal Spring $9.99 1i# Plunger $7.99 1j# Vlave Nut $4.99 2# 36 SqFt Filter Lid $316.99 2# 48 SqFt Filter Lid $364.99 2# 60 SqFt FIlter Lid $413.99 3# Metal Clamp with Clamp Spring Assembly $328.99 4# Clamp Spring Assembly and Wrench $15.99 4a# Clamp Wrench $9.99 5# O-Ring Main Body $24.99 6# Air Relief Assembly $85.99 7# Manifold Nut $5.99 8# DE Manifold Assembly with Air Relief Assembly $85.99 10# DE Short Grid for 36SqFt $54.99 10# DE Short Grid 48 SQFT $59.99 10# DE Short Grid 60 SqFT $66.99 11# DE Grid 36 SqFt $59.99 11# DE Grid 48 SqFt $64.99 11# DE Grid 60 SqFt $74.99 12# DE Grid Support Assembly for 36 SqFt $59.99 12# DE Grid Support Assembly for 48 SqFt $64.99 12# DE Grid Support Assembly for 60 SqFt $73.99 13# 2 1/2" Outlet Elbow Assembly for 36 SqFt $72.99 13# 2 1/2" Outlet Elbow Assembly 60 SqFt $97.99 13# 2 1/2" Outlet Elbow Assembly 48 SqFt $79.99 13a# O-Ring $4.99 14# Long Elbow Fitting 2 1/2" $56.99 15# Filter Body $413.99 16# O-RIng $7.99 17# Bulk Head Fitting $29.99 18# Drain Elbow Assembly with Drain Plug, O-Ring, and Base Fitting $43.99 18a# Base Wall Fitting $9.99 18b# O-Ring $5.99 18c# 2" Drain Elbow $5.99 18d# 2" Plug Assembly with O-Ring $4.99