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HVAC/R engineering

(27137 members)
forum403 - Professional forum and technical support for engineers for HVAC/R engineering. Includes problem solving collaboration tools.

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 LMF5000 (Mechanical)
19 replies
(23 Dec 21)
6 Jan 22

Benefits of oil-filled electric radiators? And which portable heater type is most efficient really?

 sutan alam (Mechanical)
9 replies
(21 Dec 21)
31 Dec 21

Why Chilled Water Supply Should be Under 5°C/42°F?

 Superchief (Specifier/Regulator)
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26 Dec 21

ground source heat pump vs VRF

 sider (Mechanical)
4 replies
(26 Nov 21)
23 Dec 21

Leak pressure testing EN 378-2

 jg42ga (Mechanical)
3 replies
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22 Dec 21

Baldor EC Titanium Motor Questions

 John_187 (Mechanical)
1 replies
(3 Dec 21)
20 Dec 21

Industrial Ventilation Questions

 saeedplc (Electrical)
19 replies
(27 Nov 21)
11 Dec 21

tetiary loop,vfd,bypass
2

 saeedplc (Electrical)
8 replies
(5 Dec 21)
9 Dec 21

Hvac docs on control algorithm

 Buildtech2 (Mechanical)
5 replies
(29 Nov 21)
3 Dec 21

Slide Surface Cooling Calculations

 AdrienneGC (Mechanical)
5 replies
(10 Nov 21)
3 Dec 21

HVAC Calculators
3

 vij36 (Electrical)
13 replies
(24 Nov 21)
3 Dec 21

SS tank conductive heat loss
2

 byju1982 (Electrical)
10 replies
(26 Nov 21)
3 Dec 21

2mx2m 11kV cable tunnel -ventilation method

 jdmz (Mechanical)
6 replies
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23 Nov 21

Ventilation Exhaust Air under Door?

 Merv Saturn (Mechanical)
5 replies
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23 Nov 21

McQuay Psychrometric Analyzer
2

 yazguli (Mechanical)
1 replies
(19 Nov 21)
19 Nov 21

thread403-400808 Hi A garbage chu

 AgsMyDude (Mechanical)
5 replies
(19 Nov 21)
19 Nov 21

Duct fitting pressure loss factor for industrial fan sizing

 Yunushumayun (Mechanical)
4 replies
(9 Nov 21)
16 Nov 21

hvac,air movement, static pressure,ESP

 nuuvox000 (Mechanical)
0 replies
(16 Nov 21)
16 Nov 21

Thermal expansion in riser shaft

 immsk (Mechanical)
5 replies
(11 Nov 21)
13 Nov 21

Heat recovery chillers - entering vs leaving chilled water control

 MedicineEng (Industrial)
5 replies
(8 Jul 21)
9 Nov 21

Automatic Lubricators

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