Big Boy Hose Monster™ 4 in. Hydrant NST 4 in. Test Hose

Part #HHMBB4  |  Item #4930189  |  Manufacturer Part #HMBB4

Fitting Sizes:

4 in
To see pricing and availability for this product, Create an Account.
Already a customer? Login

Product Details

  • Fire flow testing of hydrants or water main flushing
  • Read gpm flow rate directly on gauge while flowing
  • Choose your hose based on your hydrant nozzle connection
  • Weighs only 13 pounds yet handles high flow hydrants up to 2700 gpm
  • Used for fire flow testing of hydrants, water main flushing and fire pump testing from connections 4" or larger
  • The patented pilotless nozzle™ so rocks and flushing debris pass through without causing pitot damage
  • Four inch liquid filled gauge 750-2700 gpm/ 3.5-52.7 psi included with quick connect fittings


Collection: Big Boy Hose Monster™

End Connection 1: FNST

End Connections: FNST

FM Approved: Yes

Fitting Size 1: 4 in

Fitting Sizes: 4 in

Flow Rate: 1 - 2700 gpm

Material: [Aluminum, Plastic]

Material Type: Polypropylene

Maximum Pressure: 60 psi

Product Type: Flow Device

UL Listed: No