(207) 784-0309

Hot Water Draft Barriers
Model WSBT, WSBF, WSBST
Specifications

Suggested Engineering Specifications

Design Draft Barriers shall be 5″or 6″ high and 3″wide. The front cover shall be 14 gauge (12GA, WSBST) aluminum construction suitable for architectural, commercial and industrial use with 1/4″pencil proof top and discharge. The one piece cover shall be extruded aluminum for maximum strength and shall be available in lengths to 14′.

The front cover shall snap fit to the back cover with no screw heads or assembly fasteners. The back cover shall be suitable for mullion to mullion mounting.

Standard painted finishes shall be provided.

ELEMENT

Heat sections from 2′ to 10′ are available.

Furnish and install model EMB or SLT type heating element. The element shall be manufactured with 3/4″ and 1″ nominal copper tubing with .010″ thick aluminum fins, having full collars for uniform spacing and optimum thermal contact. Fins shall be mechanically bonded to the copper tube. One end of each element shall be expanded to accept the unepanded end of another tube without coupling.

ELEMENT MOUNT BRACKET

Element bracket is constructed of 16 gauge galvenized steel and are mounted to the backplate for noiseless expansion of element. Designed for easy installation into pre-punched mounting holes.

Elements are supplied with nylon brackts for noiseless expansion.

INSTALLATION FEATURES

Model WSB construction allows simple, snap-fit installation. The back plate which houses the heating element assembly is simply attached to the wall surface at the desired height and the front cover enclosure is then snapped into place.

PEDESTAL FEATURES

Model WSBT-PD, WSBF-PD, WSBST-PD shall have 2″ adjustable pedestals and the heater back will be painted to match the front cover. 1″of adjustment is available on the cast iron pedestal.

PEDESTAL QUANTITIES

2 on 1′, 2′, 3′, 4′, 5′ and 6′
3 on 7′, 8′, 9′ and 10′

RATING EMB ELEMENT

Model Flow Rate 170 O 180 O 190 O 200 O 210 O 220 O 230 O 240 O
3/4″ 4 GPM

1 GPM

540

510

600

570

680

640

734

690

790

750

870

820

940

890

1010

960

RATING SLT ELEMENT

Model Flow Rate 170 O 180 O 190 O 200 O 210 O 220 O 230 O 240 O
3/4″ 4 GPM

1 GPM

620

580

710

670

800

760

890

840

970

920

1070

1010

1150

1090

1250

1180