Components & Valves

Drain Valve
Liquid ammonia and oil are immiscible for all practical purposes....read more

Parker Check Valves
These piston type, gravity closing, heavy duty check valves prevent backward flow...read more

Herl Shut Off Valves
Shut Off Valves need to be installed for system isolation...read more

Safety Relief Valve - SRH Series
The SRH series safety relief valve is intended to provide safety in the event of excessive pressure...read more
About Jack Agencies
Founded in 1986 by John Ackermann, Jack Agencies has solidified its presence as a distinguished company specializing in the supply of components for industrial refrigeration. With a legacy spanning several decades, the company has demonstrated a commitment to providing high-quality products essential to the functioning of industrial refrigeration systems.Jack Agencies has navigated the dynamic landscape of the industrial sector, adapting to technological advancements and evolving industry standards. In 2024, Jack Agencies was purchased by the Kovco group of companies to further the group's advancement into the industrial refrigeration sector. A combination of all the subsidiaries leads to great integration across all aspects of refriegration and airconditioning in Southern Africa.
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