Lot · Extinguishers
3 Vintage brass fire sprinkler heads
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Thu · Jul 2, 2026
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ZIP 190**
hofstetterg
1,650 ratings · 100.00% positive
Description
From the sellerThese are 3 all brass fire sprinkler heads .they are unused, 2 are 1/2"C.S.B. heads and the chrome head is 3/4" ( it is marked 17/32 i have never heard that size). one is 1954 165 degree C.S.B. pendent head. one is a SSU upright 1966 C.S.B. spray head. The chrome head has a larger base and it is a pendent SSP.,looks like 1994 date The C.S.B. heads were made by the C.S.B. sprinkler Co. in Boston,Mass. They got a patent on Jan.29,1918. Their first head was model A made in 1921. The C.S.B. stood for Cleghorn,Sherburne,Buffum Sprinkler Co.. Around 1971 they became "Grunau Ssprinkler Co.
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