MPHS, Inc.

MPHS, Inc. is a ventilation equipment distributor based in Houston, Texas, operating as Knape Associates. It supplies commercial and industrial ventilation and pollution control equipment. The company says it was established in 1949 and serves commercial, industrial, marine and pollution control customers across Texas and beyond.

Its product lines include fans and blowers, heaters, louvers and dampers, make up air units, dust collectors and specialty equipment such as air-cooled heat exchangers and droplet separators. The company represents manufacturers including Loren Cook, Soler & Palau, Indeeco, QMark, CaptiveAire and Pottorff. It says it offers a no-cost audit of existing equipment and project support from the drawing board to final test and balance, and is available seven days a week.

“Supplying Commercial & Industrial Industries with Pollution Control & Ventilation Equipment”
Company website

At a glance

• Founded: 1949
• Availability: The company says it is available seven days a week, 365 days a year
• Equipment audit: A team member visits and audits equipment needs at no cost
• Texas registration: Active, right to transact business in Texas active

Products and services

• Fans and blowers. Axial fans for high volume and centrifugal fans for high pressure.
• Industrial heaters and accessories. Duct heaters, unit heaters, fin tube radiators, in electric and gas options.
• Louvers and dampers. Fixed, adjustable, fire-rated and marine-grade.
• Make up air units
• Dust collectors. Cartridge, baghouse and cyclone systems.
• Specialty ventilation equipment. Air-cooled heat exchangers, droplet separators and custom solutions.
• Ventilation project support. Support from the drawing board to final test and balance.

Brands carried

Loren Cook, Soler & Palau, Indeeco, QMark, CaptiveAire, Pottorff, Hartzell Air Movement, United Enertech

Industries served

Commercial, Industrial, Marine, Manufacturing and processing plants

Locations

• Houston office: 10941 Day Rd, Houston, TX 77043, 713-467-2777

Sources

• Company website (knapeassociates.com)
• Company website (knapeassociates.com/about)
• Company website (knapeassociates.com/products)
• Company website (knapeassociates.com/manufacturers)
• Texas Comptroller, franchise tax account status
• Company website (knapeassociates.com/manufacturers/qmark)
• Texas Comptroller, state vendor directory (CMBL)

Compiled by GURU from public sources in October 2026. Details can change, so please confirm with the company. Work here? Claim this profile to keep it current.