Upgrade to Taco 0018e SF4 Stainless Steel ECM Circulator from Grundfos UPSe
(upgrade charge per pump)

Part No: 0018eSF4UP

Upgrade to Taco 0018e Infinitely Variable Speed Proportional Pressure high efficiency ECM pump
(upgrade charge per pump)

Part No: 0018eUP

Upgrade to Taco Viridian VT2218 high efficiency ECM Delta T pump
(upgrade charge per pump)

Part No: VT2218UP

Upgrade to Taco 0026e ECM High-Efficiency Circulator
(available only on Dominator and Titan panels)
(upgrade charge per pump)

Part No: 0026eUP

Upgrade to Taco 0034e ECM High-Efficiency Circulator
(available only on Dominator and Titan panels)
(upgrade charge per pump)

Part No: 0034eUP

Upgrade to Taco VR15M-F ECM High-Efficiency Circulator
(available only on Titan panels, requires 1-1/2" branch)
(upgrade charge per pump)

Part No: VR15M-UP

Upgrade to Taco VR15H-F ECM High-Efficiency Circulator
(available only on Titan panels, requires 1-1/2" branch)
(upgrade charge per pump)

Part No: VR15H-UP