Taco boiler trim kits include everything needed for boiler installations. Each kit contains an air separator, combination boiler feed valve and backflow preventer, 4-1/2 gallon expansion tank, as well as, brass nipples and connections. Premium, Deluxe, and Standard kits are available in 1" or 1-1/4" connection sizes.

Category Products

  • SKU: TD2400
  • Ships within 2 business days

Taco 1" standard Near Boiler Trim Kit which offers a complete, one-box solution for boiler installation. Standard kits include: Air Scoop, model 400 Hy-Vent, a 1/2" SWT model 3490 boiler feed valve/backflow preventer, a 1/2" NPT expansion tank, and all applicable fittings.

Online Price: $194.25
Regular Price: $200.95

  • SKU: TD2405
  • Ships within 2 business days

Taco 1-1/4" standard Near Boiler Trim Kit which offers a complete, one-box solution for boiler installation. Standard kits include: Air Scoop, model 400 Hy-Vent, a 1/2" SWT model 3490 boiler feed valve/backflow preventer, a 1/2" NPT expansion tank, and all applicable fittings.

Online Price: $194.25
Regular Price: $200.95

  • SKU: TD2410
  • Ships within 2 business days

Taco 1" deluxe Near Boiler Trim Kit which offers a complete, one-box solution for boiler installation. Deluxe kits include: 4900 Series air separator, a 1/2" SWT model 3490 boiler feed valve/backflow preventer, a 1/2" NPT expansion tank, and all applicable fittings.

Online Price: $251.64
Regular Price: $260.32

  • SKU: TD2415
  • Ships within 2 business days

Taco 1-1/4" deluxe Near Boiler Trim Kit which offers a complete, one-box solution for boiler installation. Deluxe kits include: 4900 Series air separator, a 1/2" SWT model 3490 boiler feed valve/backflow preventer, a 1/2" NPT expansion tank, and all applicable fittings.

Online Price: $271.50
Regular Price: $280.87

  • SKU: TD2420
  • Ships within 2 business days

Taco 1" premium Near Boiler Trim Kit which offers a complete, one-box solution for boiler installation. Premium kits include: 4900 Series air separator, a 1/2" SWT model 3450 Combi Valve, EPDM gaskets, dual 1/2" NPT shut-off isolation valve, a 1/2" NPT expansion tank, and all applicable fittings.

Online Price: $285.00
Regular Price: $294.83

  • SKU: TD2425
  • Ships within 2 business days

Taco 1-1/4" premium Near Boiler Trim Kit which offers a complete, one-box solution for boiler installation. Premium kits include: 4900 Series air separator, a 1/2" SWT model 3450 Combi Valve, EPDM gaskets, dual 1/2" NPT shut-off isolation valve, a 1/2" NPT expansion tank, and all applicable fittings.

Online Price: $324.00
Regular Price: $335.18

Category Information