ASCO™ Valves Series 401 Pilot-Operated Air Slide Valves

The ASCO Series 401, also known as 8401, is a line of pilot-operated air slide valves designed for air and inert gas service in heating equipment applications. The aluminum valves incorporate a unique sliding and sealing member that provides a durable and non-stick sealing method. Optional flow control regulates cylinder speed in either direction and permits adjustable Cv from 0.2 to 0.8.

Series 401

24 items

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  • ASCO Pilot Solenoid Valve
    SC8401B202M 24/DC ASCO Pilot Solenoid Valve
    SC8401B202M 24/DC

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Pilot Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 24 VDC, 6.9 W, 20 to 150 PSI, Thermoplastic, NEMA 1/2/3/3S/4/4X, DIN, NC, Direct Mount, 4-Way/2-Position, Pilot Solenoid Valve with Metered Flow Control for...
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  • ASCO Solenoid Valve
    EF8401B101 24/DC ASCO Solenoid Valve
    EF8401B101 24/DC

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 24 VDC, 6.3 W, 20 to 150 PSI, Aluminum, NEMA 3/3S/4/4X/6/6P/7/9, Sub Base Mount, 4-Way/2-Position, Single Air Piloted, Solenoid Valve for Air-Inert Gas.
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  • ASCO Pilot Solenoid Valve
    WT8401B202M 24/DC ASCO Pilot Solenoid Valve
    WT8401B202M 24/DC

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Pilot Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 24 VDC, 6.9 W, 20 to 150 PSI, Thermoplastic, NEMA 3/3S/4/4X/6/6P/7/9, NC, Direct Mount, 4-Way/2-Position, Water Tight, Pilot Solenoid Valve with Metered Flow Control...
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  • ASCO Pilot Solenoid Valve
    WT8401B202M 120/60 ASCO Pilot Solenoid Valve
    WT8401B202M 120/60

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Pilot Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 120 VAC 60 Hz, 6.3 W, 20 to 150 PSI, Thermoplastic, NEMA 3/3S/4/4X/6/6P/7/9, NC, Direct Mount, 4-Way/2-Position, Water Tight, Pilot Solenoid Valve with Metered Flow...
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  • ASCO Pilot Solenoid Valve
    EF8401B202M 120/60 ASCO Pilot Solenoid Valve
    EF8401B202M 120/60

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Pilot Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 120 VAC 60 Hz, 6.3 W, 20 to 150 PSI, Thermoplastic, NEMA 1/2/3/3S/4/4X, NC, Direct Mount, 4-Way/2-Position, Pilot Solenoid Valve with Metered Flow Control for...
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  • ASCO Solenoid Valve
    U8401B107 120/60 110/50 ASCO Solenoid Valve
    U8401B107 120/60 110/50

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 110 VAC 50 Hz, 120 VAC 60 Hz, 6.3 W, 20 to 150 PSI, Aluminum, One Frame, Manifold, 4-Way/2-Position, Double, Solenoid Valve for Air-Inert Gas.
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  • ASCO Pilot Solenoid Valve
    WT8401B202M 240/60 220/50 ASCO Pilot Solenoid Valve
    WT8401B202M 240/60 220/50

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Pilot Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 220 VAC 50 Hz, 240 VAC 60 Hz, 6.3 W, 20 to 150 PSI, Thermoplastic, NEMA 3/3S/4/4X/6/6P/7/9, NC, Direct Mount, 4-Way/2-Position, Water Tight, Pilot Solenoid Valve...
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  • ASCO Pilot Solenoid Valve
    WT8401B204M 120/60 110/50 ASCO Pilot Solenoid Valve
    WT8401B204M 120/60 110/50

    ASCO Valve

    Product Type: Solenoid Valves

    ASCO Series 8401 Pilot Solenoid Valve, 1/4" x 1/4" x 1/4" x 1/4", FPT x FPT x FPT x FPT, 110 VAC 50 Hz, 120 VAC 60 Hz, 6.3 W, 20 to 150 PSI, Thermoplastic, NEMA 3/3S/4/4X/6/6P/7/9, NC, Direct Mount, 4-Way/2-Position, Water Tight, Pilot Solenoid Valve...
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