Gary Herman Companies, LLC

Alpha Rentals dba / Herman Rentals, Inc.

Hot Water Unit

The D.H.H. 690A Standard Diver's HotWater Heaters are a solid, sturdy piece of

offshore equipment designed out of necessity for simplicity and dependability to keep

your divers warm so they may deliver a maximum amount of work safely and comfortably.

Accident-free and Warm Divers are Consistently More Productive.

The D.H.H. 690A Standard Diver's HotWater Heaters are available for Purchase and Rental.

SPECIFICATIONS

MODEL A.........................................DHH 690A

Height..............................................................67"

Width...............................................................41"

Length.............................................................48"

Weight Empty..........................................1982lbs

Weight Full..............................................3100lbs

Fuel Capacity (diesel)..........................59 gallons

Fresh Water Capacity.........................165 gallons

Hot Water Reserve.........................25-30 minutes

Rate cap. out-put.......690000 BTUH Continuous

Fire Tube Size.....................................2 ½" X 24"

Oil Gun............Beckett 3.0" to 5 ½" GPH Nozzle

Oil Pump...............................................Sunstrand

Electrical Requirements.......120 V.A.C. 15 AMP

Nozzle Size..................................3.0 - 5.5 G.P.H.

GFI (customer supplied)..................15 AMP

HIGH QUALITY CONSTRUCTION

Water Tight Plugs for Component Replacement

Heavy Duty Skids and Lifting Pads

316 Stainless Steel Submersible Pump

Honeywell Aquastats

Galvanized Dipped

Beckett Oil Gun

Designed for Complete Disassembly and Re-assembly for Cleaning and Maintenance