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belt driven Plant and External

  • "STP/STR"

Features

    • larger sizes for plant and external installation
    • can be with electric or LPHW heater batteries 
    • 11 standard sizes 
    • airflow to 12 m³/sec
    • wide selection of control panels available
Air Handling Units belt driven Plant and External

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/m³density (providing high degree of acoustic insulation) (50mm panels with high density mineral wool and barrier matt 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 or discharge via weather cowl or louvre fitted with birdmesh guard

Specification

    • fan options of forward curved belt driven, backward curved belt driven, or backward curved direct drive plug style impellors
    • fan impellers are statically and dynamically balanced in accordance with VDI2060 and ISO 1940/1.  supplied as standard with pre-greased sealed for life bearings having L10 life of 20,000 hours at peak performance
    • standard motors of squirrel cage induction type, totally enclosed, fan cooled, suitable for 3ph, 50Hz electricity supply
    • motors with IP55 protection and Class F rating
    • high efficiency EC motors available as an option, depending on duty requirement
    • fan and motor connected via vee belt drive, prealigned and tensioned
    • fan and motor are mounted on a common chassis frame isolated from casing via open coil spring anti-vibration mounts and flexible connector fitted to fan discharge.  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
    • moisture eliminator plates manufactured from polypropylene fitted where necessary  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 F5 and above are mounted in purpose made front withdrawal holding frames and retained by spring loaded clips 
    • mixing box/intake dampers of opposed blade, multi-leaf type fitted aerofoil section blades.  Extended shaft for fitting of suitable motor is provided as standard 
    • the cross flow type heat exchangers have UPVCexchange plate, UPVC casework with maximum pressure differential of 1000 Pa and operating envelope of 20-60ºC.  Provides winter heating and summer cooling.  Bypass damper fitted where required.   Stainless steel drain pan provided on the exhaust side
    • attenuators manufactured with galvanised sheet steel case fitted with "mez" type flange at each end. Splitter design shall be of such as to reach required noise criteria.  Splitters formed using 65kg/m³ density mineral wool slab with glass tissue facing airway.  Attenuators designed to bolt directly to end of unit shall have splitters set back to allow even air distribution
    • manufactured in UK to ISO 9001
    • belt driven Plant and External - Specification belt driven Plant and External - Specification

Selection Chart

      belt driven Plant and External - Selection Chart

Unit Sections

      belt driven Plant and External - Unit Sections

Unit Dimensions

      belt driven Plant and External - Unit Dimensions

Unit Weights

      belt driven Plant and External - Unit Weights

Silencer Dimensions

      belt driven Plant and External - Silencer Dimensions

Silencer Pressure Drop

      belt driven Plant and External - Silencer Pressure Drop

Silencer Insertion Loss

      belt driven Plant and External - Silencer Insertion Loss

Control Panel Single Stage Electric

    • Epoxy painted steel enclosure, 160 x 250 x 125mm
    • Individual switches and indicators for fan and heater
    • Individual MCB for fan and heater element
    • Mains input: 230v, 50Hz, 1ph
    • Maximum output:

      -  Heater 1 x 3kw 1ph elements

      -  Fan 1 x 1ph

      -  2A MCB fitted as standard

    • Number of steps of heater control: 1
    • belt driven Plant and External - Control Panel Single Stage Electric

Control Panel 3 Step Electric Heating

    • Epoxy painted steel enclosure, 400 x 500 x 150mm
    • Door interlocked isolator
    • Individual switches, and run and trip indicators for fan and heater
    • Panel live indicator
    • Individual fuses for fan and heater element
    • Mains input:

      -  400v, 50Hz, 3ph and neutral;

      -  or 230v 50Hz 1ph

    • Maximum output:

      -  Heater 3 x 3kw 1ph elements

      -  Fan 1 x 1ph 6.3A max full load current

      -  2A fuse fitted as standard

    • Number of steps of heater control: 3
    • Fan run-on timer: approximately 2 minutes
    • belt driven Plant and External - Control Panel 3 Step Electric Heating

Control Panel 6 Step Electric Heating

    • Epoxy painted steel enclosure, 400 x 500 x 150mm
    • Door interlocked isolator
    • Individual switches, and run and trip indicators for fan and heater
    • Panel live indicator
    • Individual fuses for fan and heater element
    • Mains input:

      -  400v, 50Hz, 3ph and neutral;

      -  or 230v 50Hz 1ph

    • Maximum output:

      -  Heater 5 x 3kw 1ph elements

      -   Fan 1 x 1ph 6.3A max full load current

      -  6A MCB fitted as standard

    • Number of steps of heater control: 6
    • Fan run-on timer: approximately 2 minutes
    • belt driven Plant and External - Control Panel 6 Step Electric Heating

Control Panel Hot Water

    • Epoxy painted steel enclosure
    • Individual switches, and run and trip indicators for fan and heater
    • Panel live indicator
    • Heater on indicator
    • Mains input: 230v, 50Hz, 1ph
    • Maximum output: Fan 1 x 1ph 10A max full load current
    • belt driven Plant and External - Control Panel Hot Water

Leaflet

Manuals