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CONTROL
BOXES FOR FORCED DRAUGHT GAS BURNERS, WITH POWER UP TO 120KW.
The
SR3 - VE3 - BV3 - GV2 Safety Devices Are Suitable To Control Forced Draught
Gas Burners For Civil And Industrial Applications.
The
BV3 Control Is Used For Fast Boilers In Which Hot Water (Or Steam) Taking
Has To Occur Within Short Times, Which Cannot Be Granted By Using The SR3
And VE3 Devices.
The
GV2 Control Box Is Used For Small Boilers In Which A Longer Safety Time Is
Generally Allowed.
According
To TüV Bayern, Monaco, The
SR3 Control Is In Compliance With The German Regulation DIN 4788, Part 3,
For Power Up To 120KW. It Also Obtained The DIN-DVGW 89.11fBN Approval, Now
Expired And Not Renewable. The “Laboratorio Di
Macchine E Termotecnica Del Centro Studi Ed Esperienze” In Rome, Capannelle, Tested The SR3 Control For Power Up To
93KW, Which Obtained The Certification No. 3704/81/77/3A And The Approval
Of The Ministry Of The Interior For Fire Prevention (Circulars No. 68 And
No. 42).
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