MHM Air Handling Unit
Double-skin modular AHU, 2,000–60,000 CMH, chilled-water coil, EC plug fan option.
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Ducting, Piping & MEP
MHM Ducting & Chilled-Water Piping
MHM · MEP Works · Fabricated in Bangladesh
GI/PI ducting and insulated chilled-water piping, fabricated in Mirpur and installed by MHM.
Duct gauge24–18 SWG GI
Pipe sizesDN15–DN600
InsulationNitrile / PUF
Test pressure1.5 × working
WorkshopMirpur, Dhaka
Warranty12 months
Genuine spare parts and AMC available
MHM fabricates galvanised and pre-insulated ducting with volume dampers, diffusers and fire dampers, and installs MS, GI, PPR and HDPE chilled-water piping with nitrile or PUF insulation and aluminium cladding. All loops are hydro-tested at 1.5 times working pressure and documented.
As an MEP contractor, MHM coordinates HVAC, plumbing, fire and electrical drawings so a new factory building is delivered under one contract.
| Item | Specification | Size range | Insulation | Standard |
|---|---|---|---|---|
| GI duct | 24–18 SWG, TDF flange | 150–2400 mm | 25 mm glass wool | SMACNA |
| PI duct | 20 mm PIR panel, aluminium skin | 200–1800 mm | Integral | SMACNA |
| MS pipe | Sch 40, welded | DN65–DN600 | PUF + cladding | ASTM A53 |
| PPR pipe | PN16, fusion welded | DN20–DN160 | Nitrile 25 mm | DIN 8077 |
| HDPE pipe | PN10, butt fusion | DN63–DN400 | Nitrile 25 mm | ISO 4427 |
Ratings at standard conditions. Capacities change with ambient, water temperatures and fouling; ask for a site-specific selection.
Engineered for Bangladesh conditions
Rated for 45 °C ambient, 95% humidity and 380–415 V / 50 Hz supply with wide voltage tolerance.
Genuine parts and AMC
Spares stocked in Dhaka; annual maintenance contracts with 24-hour response.
Installed by MHM technicians
Own site team for supply, installation, testing and commissioning.
Energy-efficient design
Premium-efficiency motors and drives reduce running cost from day one.
Remote monitoring ready
Modbus / BACnet interface for BMS integration.
Documented handover
Test reports, O&M manual and drawings supplied with every project.
Installed by MHM
Supplied, installed and commissioned by our own site team, with spare parts stocked in Mirpur and annual maintenance contracts.
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View detailsEnquire about MHM Ducting & Chilled-Water Piping
Tell us your capacity, site and timeline. We reply with a selection, price and delivery within two working days.