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ASCO™ Series HOV 148/149

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Configure 148
Configure 149
The ASCO Series 148/149 is composed of a compact 2 and 3-way safety shutoff valve and motorized actuator. Specifically designed for fuel oil burner applications, this new product gives OEMs, distributors, contractors and end-users a new combustion safety shut-off valve option that increases safety and reliability and enhances heat output in fuel oil applications through a high flow and pressure design. This valve is suitable for up to 100% Biodiesel fuel. This system as a whole meets global approvals with certifications from UL, FM, and CSA.

Specifications

MaterialValve: Brass<br>Actuator: Die-cast aluminum
Seal MaterialPTFE<br>Material in contact with Fluid: Brass, Zinc plated Steel, Stainless Steel, PTFE, Viton (FKM)
MediaNo. 2 Fuel Oil at 60 SSU, No. 4 Fuel Oil at 300 SSU<br>No. 5 Fuel Oil at 5000 SSU, No. 6 Fuel Oil at 5000 SSU (Heated)<br>B20/100 Biodiesel Fuel Oil
Pipe Sizes3/4" by default; can be reduced to 1/2" on-site by installating pipe reducers (not supplied)
Function3-Ways by default; can be changed to 2-Ways by installing a plug on port 3 (not supplied)
Flow Factor CV (Kv)5.16 (4.46)<br>5.47 (4.73)
Maximum Operating Pressure Differential bar (psi)300 (20.68)
Maximum Fluid Temperature °F (°C)300 (149)
Ambient Temperature Range-40°F to +150°F <br>(-40°C to +66°C)
Valve ActuationMotorized
Voltage120V/60Hz, 110V/50Hz, 240V/60Hz, 230V/50Hz