Aluminum lamp posts and steel poles manufacturer
junction boxes

Plastic Underground Electrical Traffic Signal Junction Boxes available from Valmont West Coast Engineering.  Boxes are made from structural foam plastic and are stackable, lids are available in galvanized steel or plastic and both boxes and lids are available in a variety of sizes.

Applications include: Underground Electrical Terminations, Landscape Irrigation, Golf Course Irrigation, Municipal Water, CATV, Plumbing, Telephone, Electrical Transmission, Traffic Signal and Airports (Run Way Lighting).

Our boxes are approved for use by the BC Ministry of Highways and are tested for H20 loading with a round steel lid.

Splice Pits  
Cat #
Top Dimensions
Bottom Dimensions
in (mm)
in (mm)
in (mm)
lbs (kg)
10.3 (262)
13.4 (340)
10 (254)
3.5 (1.6)
6.06 (154)
9.5 (240)
8.9 (226)
1.25 (0.6)

Medium Rectangular Plastic Underground Electrical Junction Box

Available in:
Large Rectangular
Medium Rectangular
Small Rectangular

Large Round
Plastic Underground Electrical
Junction Box

Available in:
Large Round - H20 Load
Small Round - H20 Load


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7984 River Road, Delta, British Columbia, Canada V4G 1E3
phone: (604) 946-1256 fax: (604) 946-1203
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