Made in USA

Family-owned since 1970

1-Year Warranty

G.T. Water Products, Inc.
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Support & warranty

We'll make it right.

File a warranty claim, grab a spec sheet, or ask the concierge. Every GT Water tool carries a one-year warranty.

Rated #1 by a leading consumer magazine

Drain King out-cleared the field in independent testing — and it's still made in Moorpark, California.

File a warranty claim

Every GT Water tool carries a one-year warranty. Tell us what happened and we'll make it right.

Shipping address (for a replacement)

Photos help. After you submit, reply to the confirmation email with photos of the item, or send them to sales@gtwaterproducts.com with your claim number. Additional info may be requested.

Data sheets & flyers

Spec sheets for every line — open the PDF, or ask the concierge to email one over.

Drain King Flyer (2021)

Drain King · open PDF

Test Tee Mechanical Plug Flyer

Safe-T-Seal · open PDF

TP & LTP Test Plug Flyer (with guidelines)

Safe-T-Seal · open PDF

MTP Combo Clean-out Plug Flyer

Safe-T-Seal · open PDF

Master Plunger Flyer — MP1600 & MP200

Master Plunger · open PDF

Master Plunger Series Flyer

Master Plunger · open PDF

Need a chemical SDS?

Our tools are mechanical — water-powered, no chemicals — so there's no chemical safety data sheet. If a job spec asks for one, the concierge can confirm that in writing.

G.T. Water Products, Inc.

MADE IN USA

Family-owned in Moorpark, California.

Since 1970 · 1-Year Warranty

(800) 862-5647

Products

Drain King
Master Plunger
Safe-T-Seal
Pumps-A-Lot
Accessories

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© 2026 G.T. Water Products, Inc. All rights reserved.

5239 N. Commerce Ave, Moorpark, CA 93021