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Sku: 11433
Harrington Inc.

Harrington LDH

Traditional piston intake valve design used for pumper intake control. Provides the following features: a 45 degree integrated elbow, a field adjustable pressure relief valve (adjustable from 75- 250 PSI) and an air bleeder valve. There is a stainless steel piston, sleeve and spindle for added corrosion protection. Choose from a variety of sizes of Storz or NH connections. 5 year warranty against failure due to corrosion.

  • EXTENSION: 10½” x 8”W x 17½”H
  • WEIGHT: 27 lb.


We carry a complete line of large diameter valves, spanners, gaskets and other accessories. 
Please contact our sales department for details and pricing.


    All orders are processed within 24 hours, unless order is received during non-business hours, in which case orders will be processed on first working day after order is placed. 

    If we are experiencing a high volume of orders, processing and shipments may be delayed by an additional 24 hours. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.


    Currently shipping is FREE for our online items. If this changes, shipping charges for your order will be calculated and displayed at checkout.

    We currently only ship to addresses within the United States, and APO/FPO addresses.

    Most of our products ship via UPS. Tracking information via UPS shipment will be provided when your order ships.

    Items usually ship within 2-3 business days when in stock.  We will notify you on shipping lead times on back ordered items

    During peak fire season, our clothing orders can have an 8-12 week delivery time.

    Please contact us at 800-654-7049 for expedited shipping requests.


    You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.


     We currently do not ship outside the U.S.


    If you received your order damaged, please contact us at 800-654-7049


    Our Return & Refund Policy provides detailed information about options and procedures for returning your order.

    Piston Intake Relief Valve

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