Service & Support

Hydrant Under Monitor (HUM) Use, Installation, and Maintenance

A hydrant under monitor or HUM is a water distribution manifold that can be mounted on a wet or dry fire protection riser. The HUM allows you to simultaneously or individually control water supply to a high-volume STORZ connection, gated wye, and fire protection monitor. Separate valves control your water main and monitor for maximum […]

Changing the Ball Seat and Clapper Seal on an Oasis Valve

The process for replacing the ball seat and clapper seal on your Oasis Hydrant Assist Valve is easy!   Tools Needed:   1/8” Allen Wrench  3/32” Allen Wrench  5/32” Allen Wrench  Pointed seal pick  1.25” Combination Wrench or Crescent Wrench  Light Grease  Changing the Ball Seat:  Using your 1/8” allen wrench, back out the set […]

Firefighting Nozzle Lubrication Procedures

Some statements in this video are outdated, though the nozzle lubrication procedure stays the same. Kits no longer include flash drives, and you should reference the most recent NFPA (National Fire Protection Association) guidelines for all nozzle testing. Repair times are currently above 24 hours.  When to Perform Field Lubrication of Your Nozzle  This video […]

Dual Pressure Knob Replacement for Dual Force and Mid-Force Nozzles

If the dual pressure knob on your Dual Force or Mid-Force nozzle is missing due to front end damage, or the knob no longer operates properly, replacement is a fairly simple process. The replacement procedure for the knob is the same on both nozzles. Let’s dive in! Dual Pressure Knob Replacement Procedure:  Remove the old […]

How To: Changing LDH Couplings

This video walks you through how to change LDH couplings including Ball Intake Valves (BIV), Jumbo BIV, Jumbo Siamese, Jumbo Wye, Adapters, Elbows, and Suction Hose. You may do this if your couplings become damaged, or if your department is changing size or threads.  Tools Required:  Bearing strip removal tool  Pointed pick  White or silicone […]