STP - STR Heat Recovery Side x Side

Cases - Plant Models

• Robust 30 x 30 (30 x 50 on larger units) extruded aluminium frame
• Black plastic corner joints
• Finished in galvanised, double skinned steel with 25mm thick mineral wool slab insulation of 45 kg/m³ density (providing high degree of acoustic insulation) (50mm panels with high density mineral wool and plasterboard also available for lower sound levels)
• Steel channel base running full length of unit with cross members at suitable locations
• Flush fitting panels
• Filter and access section panels fitted with easy access fasteners - other removable panels retained via roofing bolts

Cases - Weatherprooof Models

• CASE CONSTRUCTION AS PLANT MODELS, EXCEPT:
• Outer skin with plastic coated finish (grey to BS10A05 as standard)
• Weatherproof lid fitted
• Air intake and discharge via weather cowl or louvre fitted with birdmesh guard

Specification

• Backward curved direct drive plug style impellors.
• Fan impellers are statically and dynamically balanced in accordance with ISO 14694 and ISO 1940/1. Supplied as standard with pre-greased sealed for life bearings having L10 life of 20,000 hours at peak performance
• Fan and motors pre-wired to inverter and isolator
• Standard motors of squirrel cage induction type, totally enclosed, fan cooled, suitable for 3ph, 50Hz electricity supply, IE2
• Motors with IP55 protection and Class F rating
• High efficiency EC motors available as an option, depending on duty requirement
• Fan and motor are mounted on a common chassis frame isolated from casing via rubber anti-vibration mounts and flexible connector fitted to fan inlet. Transit bolt fitted to prevent damage during transport
• LPHW batteries are constructed from copper tubes mechanically bonded onto aluminium fins supplied with standard BSP male connectors. Option of vinyl coating (copper and electro-tinned copper also available). The coil casing is in galvanised sheet steel
• Drain tray and moisture eliminator plates manufactured from polypropylene fitted as standard to cooling coils. Coils are mounted on slide-in channels to aid removal
• Electric heater batteries for single and 3 phase operation are manufactured from sheathed rod elements with an integral manual reset thermal cut-out for wiring into control unit. It is recommended that fan run-on timer is incorporated in controls to prevent possible heat damage
• Panel filters to G4 grade mounted in slide-in channels. Bag filters of F6 and above are mounted in purpose made front with drawal holding frames and retained by spring loaded clips
• Intake and discharge dampers of opposed blade, multi-leaf type fitted aerofoil section blades. Extended shaft for fitting of suitable motors is provided as standard
• The cross flow type heat exchangers have UPVC exchange plate, UPVC casework with maximum pressure differential of 1000 Pa and operating envelope of 20-60ºC. Provides winter heating and summer cooling. Motorised bypass damper fitted as stan dard. Stainless steel drain pan provided on the exhaust side
• Attenuators manufactured with galvanised sheet steel case fitted with "Mez" type flange at each end.
• Manufactured in UK to ISO 9001

Catalogue

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  Click here to download the STP - STR Heat Recovery Side x Side Catalogue

STP-STR Direct Drive Side x Side Heat Recovery Units Selection Chart

Technical Data - Size 1 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 2 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 3 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 4 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 5 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 6 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 7 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 8 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 9 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 10 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Technical Data - Size 11 "STPE-HR/STPW-HR - STRE-HR/STRW-HR"

Dimensions - Plant

Dimensions - Roof