(207) 784-0309

Hot Water Draft Barriers
Model WLB
Specifications

Suggested Engineering Specifications

Design Draft Barriers shall be 7″ high and 5″ wide. The front cover shall be one piece 12 gauge aluminum construction suitable for architectural, commercial and industrial use, with 1/4″ pencil proof top discharge. The one piece cover shall be extruded aluminum for maximum strength and shall be available in lengths to 12′.

The front cover shall snap fit to the 12 gauge back cover with no screw heads or assembly fasteners. The 12 gauge 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 1/2″, 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 brackets for noiseless expansion.

INSTALLATION FEATURES

Model WLB 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 WLBT-PD, WLBF-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′

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

840

790

940

890

1040

980

1140

1080

1250

1180

1350

1280

1460

1380

1560

1480

1/2″ 4 GPM

1 GPM

560

530

630

600

700

660

770

730

850

800

920

870

990

940

1060

1000