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STP-STR Air Handling Units

  • DIRECT DRIVE AIR HANDLING UNITS

Features

    • Larger sizes for plant and external installation
    • Can be with electric or LPHW heater batteries
    • 11 standard sizes, airflow to 16 m³/sec
    • Wide selection of control panels available
STP - STR STP-STR Air Handling Units

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 plaster board 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 via weather cowl 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 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 withdrawal holding frames and retained by spring loaded clips
    • Intake dampers of opposed blade, multi-leaf type fitted aerofoil section blades. Extended shaft for fitting of suitable motor is provided as standard
    • Attenuators manufactured with galvanised sheet steel case fitted with "Mez" type flange at each end.
    • Manufactured in UK to ISO 9001

Catalogue

Selection Chart (EHB and LPHW)

      STP-STR Air Handling Units - Selection Chart (EHB and LPHW)

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

      STP-STR Air Handling Units - Technical Data - Size 1 -

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

      STP-STR Air Handling Units - Technical Data - Size 2 -

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

      STP-STR Air Handling Units - Technical Data - Size 3 -

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

      STP-STR Air Handling Units - Technical Data - Size 4 -

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

      STP-STR Air Handling Units - Technical Data - Size 5 -

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

      STP-STR Air Handling Units - Technical Data - Size 6 -

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

      STP-STR Air Handling Units - Technical Data - Size 7 -

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

      STP-STR Air Handling Units - Technical Data - Size 8 -

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

      STP-STR Air Handling Units - Technical Data - Size 9 -

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

      STP-STR Air Handling Units - Technical Data - Size 10 -

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

      STP-STR Air Handling Units - Technical Data - Size 11 -

Dimensions Plant

      STP-STR Air Handling Units - Dimensions Plant

Dimensions - Roof

      STP-STR Air Handling Units - Dimensions - Roof