Building Services Porna tumblelog

A moment’s silence, please.

via www.sidehillcopper.com

PHHHWWOOAAAAAR.

via www.coilsandcables.co.uk

CG filth.

HVAC York AHU Blower

Sprinkler pr0n.

Metal halide colour shift combined with thrifty lamp replacement policy, or careless lamp colour selection when ordering replacements?

Fwwwwwwar.

The Gyrofocus Fireplace.

Dyson Air Multiplier Review.

Grilles (via ohskylab)