Number of Results: 62
A raised canted equipement support for use on flat roofs. Includes a wood nailer for the attachment of roofing material. The raised cant is available up to 6 in. tall for deck insulation. 8, 12 or 14 in. heights 4, 6, or 8 in. widths
A canted roof curb for use on flat roofs. Includes a wood nailer for the attachment of roofing material. The cant aides in transition of roofing material. 8 to 20 in. heights 1 1/8 in. flashing flange
A raised canted roof curb for use on flat roofs. Includes a wood nailer for the attachment of roofing material. The raised cant is available up to 6 in. tall for deck insulation. 8 to 20 in. heights 1 1/8 in. flashing flange
A straight-sided roof curb for use on ridged or double-pitched roofs. Includes a wood nailer for the attachment of roofing material. 12 to 24 in. heights 2 in. flashing flange
A straight-sided roof curb for use on pitched roofs. Includes a wood nailer for the attachment of roofing material. 12 to 24 in. heights 2 in. flashing flange
A curb extension featuring an insect screen designed for applications where the building must be completely free of insects. Food processing is a common setting for this product. 7 in. height
A curb extension featuring vents along each side. Typically used in a kitchen application with a non-vented curb to provide an installation in accordance with NFPA 96. Height varies by size
Curb adapters adjust the standard fan curb cap dimensions to match a non-standard or existing roof curb size. Up to 20 in. larger Up to 10 in. smaller
A straight-sided, vented roof curb for use on pitched roofs in kitchen applications. 20, 24, 26, or 30 in. height, varies by size 2 or 5 in. flashing flange
Stand-alone VFDs supplied with Vektor fans. Sized and factory programmed with supplied motor information along with maximum speed per the supplied motor and fan construction. System control signal and operation of the fan speed, as well as other systems components such as isolation and bypass damper
The Variable Geometry Nozzle (VGN) automatically adjusts to maintain the specified discharge velocity as lab airflow varies. This safely prevents re-entrainment in the make-up air unit and provides energy savings through lower fan speeds in reduced lab flow situations without introducing bypass air
The Vektor System Control (VSC) package offers a pre-engineered, stand-alone controller for laboratory exhaust fans. Components and sequences of operation easily integrate Greenheck Vektor exhaust fans into a variable or constant volume lab exhaust system. Duct pressure modulation, fan speed, redund