ASCO™ Series HOV 148/149

Product Description

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 system as a whole meets global approvals with certifications from UL, FM, and CSA.
CONFIGURE 148 | CONFIGURE 149

Specifications

Material: Valve: Brass
Actuator: Die-cast aluminum

Seal Material: PTFE
Material in contact with Fluid: Brass, Zinc plated Steel, Stainless Steel, PTFE, Viton (FKM)

Media: No. 2 Fuel Oil at 60 SSU, No. 4 Fuel Oil at 300 SSU
No. 5 Fuel Oil at 5000 SSU, No. 6 Fuel Oil at 5000 SSU (Heated)

Pipe Sizes: 3/4" by default; can be reduced to 1/2" on-site by installating pipe reducers (not supplied)

Function: 3-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)
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
(-40°C to +66°C)

Valve Actuation: Motorized

Voltage: 120V/60Hz, 110V/50Hz, 240V/60Hz, 230V/50Hz

Features

Suitable for fuel oil recirculation as well as for simple safety shutoff applications
Benefits of motorized technologies with a reliable fail safe in closed position within less than 1 second
Broad ambient temerature range -40°F to +150°F (-40°C to +66°C)
On site adjustable 3/4" or 1/2" NPT/Rp connection, and 3/2 or 2/2 function. Adjustable by optional adapters and plugs.
Electrical options like optional Proof-Of-Closure switch and Auxiliary settable position switches available
Type 1 & IP10 General Purpose enclosure standard
Optional Type 4 & IP65 Watertight enclosure available for outdoor or indoor wash down installations
Visual indication of valve open & closed position is standard
UL Listed, FM Approved, & CSA Certified