Contents · Description Description Construction · Dimensions Reheat coil Type WT for TVZ Nomenclature Reheat coil and electric air heater Type WL and EL for TVR and RN Reheat coil Type WT for TVJ, TVT and EN Order details TROX VARYCONTROL® air heaters type WT, WL and EL have been developed to reheat air in ventilation systems. The heating source is provided by means of a pumped hot water heating system (WT and WL) or electricity (EL). The air heaters are suitable for installation in circular or rectangular ducts, the heater units are sized to fit both the ducts and the TROX VARYCONTROL® VAV equipment....

Construction · Dimensions Characteristics and constructional features – To reheat supply air flow – Casing in galvanized sheet steel – Suitable for circular connecting ducts to DIN EN 1506 or DIN EN 13180, for TVR and RN – Connecting spigots at each end complete with lip seals – Heating elements stainless steel, 1.4541 – Overheat protection (manual or auto reset), fully wired to terminal box, screw terminal block for electrical connections – Installation in horizontal or vertical ducts, choice of terminal box location, top or side – 230 VAC single-phase (nominal size 100 to 200), 400 VAC two-phase...

Reheat Coil Type WT · Nomenclature for TVZ in kg/h: Mass flow rate (water) in kPa: Pressure differential water · Maximum capacity Q = 7.22 kW For t e = 16 °C the air discharge temperature is t a = 37.4 °C in Pa: Total pressure differential air PWW 50/40 or 70/55 in °C: Pumped hot water flow and return temperature Heating capacities for different operating temperatures, see on-line design programme “Air terminal units”.

Reheat Coil and Electric Air Heater Type WL and EL for TVR and RN Heating capacities for different operating temperatures, see on-line design programme “Air terminal units”.

Reheat Coil Type WT

Reheat Coil Type WT for TVJ, TVT and EN Heating capacities for different operating temperatures, see on-line design programme “Air terminal units”.

Order Details Order code Rectangular reheat coil for reheating air flow, both ends with flanges and 4 corner drillings, for installation into rectangular ducts, to match TROX air terminal units type TVZ. Frame in galvanized sheet steel, copper tubes and aluminium fins. Type Reheat coil Order code Circular reheat coil for reheating air flow, both ends same size with groove for lip seal, suitable for circular connecting ducts, to match TROX air terminal units type TVR and RN. Casing in galvanized sheet steel, with inspection cover, copper tubes and aluminium fins. Type Reheat coil Order code Circular...