Absolute Pressure Backflow Service LLC

Reliable backflow preventer testing, repairs, and replacements for your peace of mind.

Testing Services

Comprehensive testing for all backflow types.

Professional repairs for your backflow preventers.

Quality replacements to ensure system protection.

Repair Services
Replacement Options

Reliable Backflow Prevention Services

At Absolute Pressure Backflow Service, we specialize in testing, repairing, and replacing backflow preventers to ensure your water supply remains safe and compliant with all regulations.

Your Safety is Priority
Expert Testing and Repairs

Our experienced team is dedicated to providing top-notch service for all types of backflows, ensuring optimal performance and peace of mind for our valued customers.

Certified Backflow and Cross Connection Experts

Our technicians are trained and certified by a TREEO Certified Instructor through MPHCC. Every technician is trained to install, repair, replace and test ALL backflow types! We perform backflow services throughout Central Maryland

Why do I need backflow testing?

Backflow devices have internal moving components that can fail over time. Testing them on regular basis ensures they are functioning properly. Local codes require devices to be tested annually, are you in compliance?

Residential or Commercial?

Both! We are here to serve residential and commercial customers no matter the size, application or quantity of devices.

There a several different types of devices. All have their specific use and level of protection they offer.

Backflow Device Types

Absolute Pressure Backflow Service provided excellent testing and repair for our backflow preventer. Highly recommend them!

J. Bauer

A brick building with a large sign reading 'WRF & S N Plumbing & Heating' on the front facade. There are advertisements for Goulds Pumps, water conditioners, and supplies on the wall. The storefront features large glass windows displaying plumbing-related items. The door on the left is labeled '15 N Main' and there is a sign indicating propane cylinder refills.
A brick building with a large sign reading 'WRF & S N Plumbing & Heating' on the front facade. There are advertisements for Goulds Pumps, water conditioners, and supplies on the wall. The storefront features large glass windows displaying plumbing-related items. The door on the left is labeled '15 N Main' and there is a sign indicating propane cylinder refills.

★★★★★

Contact Us

Reach out for expert backflow testing, repairs, and replacements. We're here to assist you!