At Lashley South Texas, we stock and source a complete range of HVAC products and air movement solutions for commercial, industrial, and residential applications. From grilles and diffusers to custom ductwork and specialty ventilation products, we provide the quality equipment and parts you need — backed by decades of expertise and local inventory in Austin, San Antonio, and Corpus Christi.

Explore Our HVAC Product Categories:

Heaters

We provide gas-fired unit heaters, electric heaters, duct furnaces, and infrared systems for commercial and industrial applications. With trusted brands like Modine, Reznor, Sterling, and Q Mark, we support proper sizing and reliable performance in demanding environments.

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Louvers and Life Safety Dampers

High-performance louvers and life safety dampers are supplied for commercial HVAC systems requiring strict code compliance and dependable protection of life safety and building envelope systems. Available products include fire dampers, smoke dampers, combination fire/smoke dampers, and ceiling radiation dampers, along with louvers engineered to meet demanding specifications such as Texas Department of Insurance requirements and Miami-Dade wind-driven rain and hurricane standards. Products are tested and rated to applicable AMCA and UL standards, with defined leakage classifications, and are routinely supplied for projects ranging from multi-family and institutional buildings to large commercial and industrial facilities.

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Carrier Rooftop Units (RTUs) & Packaged Equipment

We supply Carrier rooftop units and packaged HVAC systems designed for reliability, efficiency, and flexible configurations. Our team supports accurate selections and coordinates equipment with project timelines and jobsite requirements.

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Hitachi VRF Equipment

We provide Hitachi VRF and ductless systems for projects requiring high efficiency, zoning flexibility, and precise comfort control. Our team supports system design and layout to reduce risk and improve execution on complex installations.

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Noise Control & Vibration Isolation

We supply vibration isolation products, spring mounts, inertia bases, and acoustical solutions to reduce noise and protect HVAC system performance. Our team helps identify and address vibration and noise issues early to prevent costly field fixes.

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Grilles, Registers & Diffusers (GRDs)
Grilles, Registers & Diffusers (GRDs)

We supply grilles, registers, and diffusers (GRDs) engineered for precise airflow, throw, and acoustic performance in commercial HVAC systems. Contractors and engineers rely on our fast selections and submittals to avoid delays during bid and release phases.

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Duct & Ductwork HVAC Accessories

We supply rectangular, oval, flex, fabric, and grease duct systems along with the accessories required for complete HVAC installations. As a single-source partner for duct packages, we help simplify procurement and coordination across projects.

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Air Terminal Units (VAV & Fan-Powered Boxes)

We provide VAV boxes, fan-powered terminal units, and fan coils designed for efficiency, sound control, and controls integration. Our team supports accurate selections for complex schedules and multi-floor projects, helping ensure systems are designed right the first time.

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Fans & Ventilation Equipment
Fans & Ventilation Equipment

We provide commercial and industrial fans, including exhaust, inline, centrifugal, and HVLS systems for a wide range of applications. Our fan selection support helps contractors meet airflow and sound requirements while avoiding oversizing and unnecessary energy costs.

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Spiral & Lined Spiral Duct

We manufacture and stock spiral duct and lined spiral pipe using heavier-gauge materials for durability and performance. With in-house production and same-day design support, we help contractors respond quickly to field changes and keep projects on schedule.

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Custom Fabrication / Specialty Products

Our custom fabrication services provide tailored HVAC solutions for unique projects — from specialty fittings and transitions to architectural ventilation products. If you can’t find it in our catalogue, our team can help design and build it.

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Don’t see what you’re looking for?

Our searchable product database and dedicated sourcing team make it easy to find even hard-to-locate HVAC parts. Contact your nearest Lashley South Texas location and we’ll help you get exactly what you need — at a competitive price.