Chiller IPLV vs ESEER vs ISEER — Same Chiller, Three Numbers, ₹35 Lakh/Year Spread By MEPVAULT Editorial Team · MEP Consultant · HVAC · 11 May 2026 Reading time ~ 9 min · Originally published: 08 May 2026 […]
Seismic Restraint of MEP Services — IS 1893 Part 4 + ASCE 7-22 + Eurocode 8 By MEPVAULT Editorial Team · MEP Consultant · Standards · 11 May 2026 Reading time ~ 9 min · Originally published: 04
Heat-Pump Water Heaters for Indian Hospitality + Healthcare By MEPVAULT Editorial Team · MEP Consultant · HVAC / Plumbing · 11 May 2026 Reading time ~ 9 min · Originally published: 04 May 2026 · Last revised: 11
Chilled Beams vs VAV vs 4-Pipe FCU — HVAC Distribution Choice for Indian Commercial By MEPVAULT Editorial Team · MEP Consultant · HVAC · 11 May 2026 Reading time ~ 9 min · Originally published: 01 May 2026
Indoor Air Quality Monitoring for Indian Buildings — ASHRAE 62.1 + WELL v2 + IGBC + NABH By MEPVAULT Editorial Team · MEP Consultant · HVAC / Sustainability · 11 May 2026 Reading time ~ 9 min ·
Hospital HVAC Ventilation — NBC vs ASHRAE 170 vs NABH 5th Edition By MEPVAULT Editorial Team · MEP Consultant · HVAC / Healthcare · 11 May 2026 Reading time ~ 9 min · Originally published: 06 May 2026
// MEPVAULT ASHRAE 62.1 — VRP MIN OUTDOOR-AIR CALCULATION TABLE 6.2.2.1 + VENTILATION RATE PROCEDURE USE Rp L/s·person Ra L/s·m² DENSITY (/100m²) V_BZ FOR 100m² (L/s) Office (occupied) 5 0.06 20 5×20 + 0.06×100 = 106 Conference room
MEPVAULT // FIGUREFire Pump & Storage — NBC 2016 vs NFPA 20/22 vs IFCParameterNBC 2016NFPA 20/22IFC 2018Pump duty Class A B-127 m³/h @ 70 mequivalent120 GPM @ 230 ftTank capacity high-rise200 m³ min60-min × demand30,000 USGStandby pumpRequiredRequired UL/FMRequiredDG
On-Site STP — MBBR vs SBR vs MBR for Indian High-Rise By MEPVAULT Editorial Team · MEP Consultant · Plumbing / Sustainability · 11 May 2026 Reading time ~ 9 min · Originally published: 09 May 2026 ·
MEPVAULT // FIGUREChiller Performance — IPLV (kW/TR) vs Capacity for Indian Climate (Delhi Annual Hours)500.51750.53000.64250.75500.76750.88000.8IPLV (kW/TR)Chiller capacity (TR)Centrifugal R-1233zd VSDScrew R-134a VSDAir-cooled scrollCentrifugal beats screw above ~400 TR in Delhi. Air-cooled penalty is consistent 30-40% across capacity range.
