Fire-float Pyronaut

Pyronaut approaching her berth at M Shed.
History
United Kingdom
BuilderCharles Hill & Sons Ltd
Launched1934
ChristenedPhoenix II
In service1934
Out of service1973
Renamed1938
HomeportBristol
StatusMuseum ship in Bristol Harbour
General characteristics
Tonnage
  • Registered: 8.46 tons
  • Gross: 20.32 tons
Length55 ft (17 m)
Beam13 ft (4.0 m)
Draught3 ft (0.91 m)

Pyronaut (originally Bristol Phoenix II) is a specialised form of fireboat known as a fire-float. It was built in 1934 by Charles Hill & Sons Ltd., Albion Dock Bristol, Yard No. 208. Registered number 333833.[1] She is owned by Bristol Museums and based at M Shed in Bristol's Floating Harbour.

Originally powered by two Petter Atomic diesel engines rates at 55 bhp (41 kW) each. Two Merryweather & Sons three-cylinder reciprocating pumps capable of delivering 500 imperial gallons (2,300 L; 600 US gal) of water per minute.

This equipment was replaced in 1968 by two Ruston & Hornsby 6YDM six-cylinder diesel engines rated at 90 bhp (67 kW) each, driving screw propellers from the front power-take-off, and Coventry Climax centrifugal pumps capable of delivering 1,000 imperial gallons (4,500 L; 1,200 US gal) of water per minute from the main drive.

  1. ^ Most of this text is from Fire-float Pyronaut 1934. A. King, Bristol Museums & Art Gallery Information Sheet, 1990