Amtrol 110 Hydronic Expansion TankAmtrol 110 Hydronic Expansion Tank ensures reliable pressure control in closed, non potable hydronic heating systems. The in line design blends a urethane top coated steel body with a heavy duty Butyl EPDM diaphragm for long lasting performance. Rated for up to 240F and 100 PSIG, this tank measures 11 in. diameter by 16 in. high and holds 4. 4 gallons. It arrives factory pre charged at 12 PSIG and uses 1 2 in. male thread inlet outlet connections.

size 4-1/2" W x 1-1/2" D x 2-3/4" H

the J999MDA-2H ensures consistent performance

ensuring reliable ignition across a broad range of environmental conditions and installation scenarios

Defender Safety System compatibility adds extra protection with safe ignition and flame-failure safeguards

it minimizes downtime and extends the life of your ASCO valve system

Cabling: 3 ft 18 AWG with 1/2" conduit connector

Maintains reliable ignition and safe operation

Inclusions: Orifice and robust internal components for durable service

Weather-ready and versatile

shorten start times

Rated for 5

while the stainless steel system connection and turbulator water circulator help maintain system efficiency