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★★★★★ Happy Customers Retail & Wholesale Plumbing Supplier

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  • 4x2" Cast Iron Floor Drain – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    Inside Caulk Push On Shower/Floor Drain with 6-1/2 inch Pan and 4 inch Polished Brass Cast Square Strainer. Available in 2", 3"

    Inside Caulk Push On Shower/Floor Drain with 6-1/2 inch Pan and 4 inch Polished Brass Cast Square Strainer. Available in 2", 3"

    Regular price From $29.27 USD
    Regular price Sale price From $29.27 USD
    Unit price /  per 
  • 3" Roof Drain w/ Gravel Guard– Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    3" No-Hub Roof Drain w/ Gravel Guard(Durable Cast Iron Floor Drains for Commercial & Residential Use)

    3" No-Hub Roof Drain w/ Gravel Guard(Durable Cast Iron Floor Drains for Commercial & Residential Use)

    Regular price From $72.00 USD
    Regular price Sale price From $72.00 USD
    Unit price /  per 
  • 4x2" Cast Iron Floor Drain – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    Cast Iron Flat Deck Drain (Heavy Duty Floor Drain with 4" Round Top with Tractor Grate, Cast Iron) Available in 2", 3"

    Cast Iron Flat Deck Drain (Heavy Duty Floor Drain with 4" Round Top with Tractor Grate, Cast Iron) Available in 2", 3"

    Regular price From $41.60 USD
    Regular price Sale price From $41.60 USD
    Unit price /  per 
  • 4x2" Cast Iron Floor Drain – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    Cast Iron Flat Deck Drain (Heavy Duty Floor Drain with 4" Round Top with Tractor Grate, Cast Iron) Available in 2", 3"

    Cast Iron Flat Deck Drain (Heavy Duty Floor Drain with 4" Round Top with Tractor Grate, Cast Iron) Available in 2", 3"

    Regular price From $41.60 USD
    Regular price Sale price From $41.60 USD
    Unit price /  per 
  • 4x2" Cast Iron Floor Drain – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    Cast Iron Flat Deck Drain (Heavy Duty Round Floor drain flat cover, copper cover, cast iron base) Available in 2" , 3"

    Cast Iron Flat Deck Drain (Heavy Duty Round Floor drain flat cover, copper cover, cast iron base) Available in 2" , 3"

    Regular price From $41.60 USD
    Regular price Sale price From $41.60 USD
    Unit price /  per 
  • Cast Iron Floor Drain – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    6.5 Square Cast Iron Drain with Cover(Durable Cast Iron Floor Drains for Commercial & Residential Use)

    6.5 Square Cast Iron Drain with Cover(Durable Cast Iron Floor Drains for Commercial & Residential Use)

    Regular price From $20.69 USD
    Regular price Sale price From $20.69 USD
    Unit price /  per 
  • 4X3 Closet Flange – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    4" x 3" Offset Closet Flange with Adjustable Metal Ring | Hub End | ABS Toilet Fitting

    4" x 3" Offset Closet Flange with Adjustable Metal Ring | Hub End | ABS Toilet Fitting

    Regular price From $8.92 USD
    Regular price Sale price From $8.92 USD
    Unit price /  per 
  • 4X3 Closet Flange – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    Closet Flange Hub End w/ Steel Ring, 4"x4" or 4"x3", ABS Toilet Flange

    Closet Flange Hub End w/ Steel Ring, 4"x4" or 4"x3", ABS Toilet Flange

    Regular price From $4.73 USD
    Regular price Sale price From $4.73 USD
    Unit price /  per 
  • 4X3 Closet Flange with Cap – Magnum Plumbing Wholesale | UPC certified fitting for ABS/DWV plumbing systems

    4" x 3" Closet Flange with Test Cap | Adjustable Metal Ring | Epoxy Coated | Hub Connection

    4" x 3" Closet Flange with Test Cap | Adjustable Metal Ring | Epoxy Coated | Hub Connection

    Regular price From $8.92 USD
    Regular price Sale price From $8.92 USD
    Unit price /  per 
Serving: San Francisco | South San Francisco | Burlingame | San Mateo | San Jose | Oakland | Hayward

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Magnum Plumbing Wholesale | ABS & DWV Pipe Fittings at Wholesale Prices

Shop high-quality ABS, DWV, and no-hub pipe fittings at Magnum Plumbing Wholesale. Fast U.S. shipping, certified products, and bulk pricing.

  • 888 Mahler Rd , Burlingame, CA 94010
  • (510) 880-1888
  • info@magnummpw.com
  • Business Hours: Monday–Friday, 9:00 AM – 5:00 PM
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