supply of three in one single stage carbon dioxide regulator isi marked confirming to is: 6901:2009.three in one single stage carbon dioxide regulator isi marked confirming to is: 6901:2009.,three in one single stage carbon dioxide regulator isi marked confirming to is: 6901:2009 as per following specification 1.pressure gauge: complies with iso 5171 with in-built safety blow-off device for excess pressure release 2.inlet pressure range: 0-400 bar 3.outlet pressure range: 0-10 bar 4.safety p ressure: 12 bar 5.relief valve: shall remain gas tight to a pressure above the maximum outlet pressure 6.f low meter range 0-25 lpm 7.body: die forged brass body 8.inlet connection w21.8 -1.814 (rh) 9.outlet co nnection 3/8 inch bsp rh m 10.heater type 85?, 220v ac 11.warranty: 12 months 12. make: asha/ tbi/ es ab/ ador/ messor/soko impex only [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]