Products Offered

D.S. Associates

Vancouver, Washington

The industry's best HDPE, PVC Conduit & Duct, and PVC Fitting products

Based in Vancouver, WA, D.S. Associates is the Pacific Northwest's premier supplier, manufacturer and distributor of top-quality HDPE, PVC Conduit & Duct, and PVC Fitting products and accessories used for the construction of underground telecommunications and electrical utilities. We ship products and accessories throughout the United States, with a primary focus on the Pacific Northwest.

Below is a partial list of products we supply. For more information or to request your quote call D.S. Associates at 503-640-8188.

PVC Fittings

Expansion Couplers – 1 & 2 Piece
Terminator Stubs (Vault Entries)
Vertical & Horizontal Spacers
Deep Bell by Bell Couplers
PVC Long Radius Sweeps
Repair Sleeves & Conduit
PVC Cement & Primer
Fiberglass Sweeps
Female Adapters
Male Adapters
Base Spacers
UL Couplers

High-density polyethylene

Cable-In-Conduit
Plenum Rated
Wave Ribbed
Smooth Wall
U.L. Listed
Corrugated
Piggyback
Figure 8
Ribbed

PVC Conduit & Duct

Rigid U.L. Conduit & Sweeps
PVC Conduit, S-40, S-80
Telephone Duct, Type C
Bore Guard / Certa-Com
Utility Duct, DB, TC10
Split Duct
Fiberglass

HDPE Accessories

Aluminum Reverse Thread Couplers
End plugs (Simplex, Triplex, Quad)
Expandable Blank Duct Plugs
Split Aluminum Couplers
Compression Couplers
Comfit Couplers
Eloc Couplers
End Caps

Rope & Pull Line Accessories

Pulling Harnesses (3&4 way)
Bentonite & Drilling Fluids
Pull Rope & Mule Tape
Pulling Eyes & Swivels
Pulling Lube
Mandrels

Utility Boxes

Electrical, Telephone and Fiberoptic utility boxes made from:

Polymer Concrete
Concrete
Fiberglass

Products supplied by
D.S. Associates

We are a stocking distributor for High-Density Polyethylene, and keep on hand a variety of ducts in sizes from 1” to 4”, in orange, gray, and black with red stripes along with PVC conduit in 20’ lengths at our yard in Hillsboro, Oregon. Custom HDPE sizes and colors are available upon request. We also manufacture PVC sweeps and fittings at this location. We stock J Boxes, Fiberglass Sweeps and accessory items such as PVC cement, plugs, adapters, Poly-PVC adapters and HDPE couplers, both Aluminum and COMFIT.