The 4" Single-Inlet Dual-Purpose Portable Ground Monitor – 1000 GPM is a high-performance monitor designed for both portable ground operations and permanent deck mount applications. Featuring a full 3" waterway, this monitor delivers up to 1250 GPM in deck mount mode and up to 1000 GPM in portable mode, providing exceptional versatility for municipal, industrial, airport, and large-flow firefighting operations.

Built from lightweight alloy with a durable red powder-coated finish, this monitor combines portability with rugged performance. Spring-loaded forged aluminum folding legs and carbide-tipped ground spikes provide stability during operation, while a fully enclosed worm gear drive system ensures smooth, reliable control and protection from environmental exposure. The integrated liquid-filled pressure gauge, dual spring-loaded lock pins, and built-in safety stop further enhance usability and safety in demanding firefighting environments.

Features

• Full 3" waterway for maximum flow efficiency
• Delivers up to 1250 GPM (4800 LPM) in deck mount mode
• Delivers up to 1000 GPM (3800 LPM) in portable ground monitor mode
• Single-inlet design for large-diameter water supply connections
• Spring-loaded forged aluminum folding legs for rapid deployment
• Carbide-tipped spikes provide enhanced grip and wear resistance
• Large carrying handle for improved portability
• Fully enclosed worm gear protected from environmental exposure
• Liquid-filled pressure gauge for accurate pressure monitoring
• Dual spring-loaded lock pins for quick assembly and break-apart capability
• Compatible with a wide range of nozzles and accessories
• Built-in safety stop enhances operator safety

Specifications

• Model: 4622-1
• Product Type: Dual-Purpose Portable Ground Monitor
• Flow Rate (Deck Mount Mode): 1250 GPM (4800 LPM)
• Flow Rate (Portable Mode): 1000 GPM (3800 LPM)
• Operating Pressure: 100 PSI (7 BAR) to 580 PSI (40 BAR)
• Waterway Size: 3"
• Inlet Options: 4" NH, 4" Storz, or 5" Storz
• Outlet Connection: 2-1/2" (65 mm)
• Control Type: Single Handwheel
• Vertical Travel: 63° from 12° to 75° above horizontal with built-in 37° safety stop from 18° to 55° above
• Rotational Travel: 180°
• Material: Alloy
• Finish: Red Powder Coating
• Weight: 32 lbs. (15 kg)