Your total inside and outside solution.

With innovative sealing systems from Polywater | Hauff Technik, you now have the ability to provide absolute protection in and around your cables, conduits, pipes and building entries.

What We Offer:

Polywater | Hauff Technik offers durable and cost-effective cable and mechanical sealing solutions for both outdoor and indoor settings. Our mechanical, cable, pipe and conduit seals offer resilient solutions for several industries, ensuring mission-critical equipment is protected and in good condition for the long term. The following are industries we provide conduit and mechanical seals to most frequently:


Our conduit seals shield critical electrical systems from moisture, gas, and pests that could cause serious damage or outages to power generators, substations, and battery storage facilities.


Used widely in data centers, airports, public buildings, and HVAC equipment, our mechanical seals eliminate the risk of environmental contamination that could cause serious disruptions or pose risk to the public.


Critical in keeping wastewater contained, potable water protected, and dams fully functioning, Polywater Hauff-Technik’s mechanical pipe seals ensure critical systems will not allow substances to flow out of, or into, the pipes.


Polywater Hauff-Technik’s mechanical pipe seals offer trusted protection from water and pest intrusion. Installed in wall openings, these seals have proven to be effective in protecting critical equipment from costly damage.

Solutions for Solar Power Plants

Here are 3 ways to make solar power plants more resilient:

Sealing around cables entering combiners to protect from dust and weather.
Ensuring inverter performance by sealing out damage-causing rodents.
Maintaining performance of battery storage by eliminating ingress of moisture.

Launch Solar Power Video

Sealants designed to meet your needs.

Wall Penetrations

Bringing utility services into buildings is made easy with our wide-ranging products.  Our engineered solutions solve your immediate and future construction needs.

Outside the Pipe

We offer multiple solutions to more effectively seal around pipes, conduits and cables that reduce installation time and workmanship errors.

Inside the Conduit

Whether you need to meet NEC codes for sealing conduit/raceways, increase electrical reliability, storm hardening of your system, or manage how cables and pipes enter structures, we have the solution for you.