JSC HMS Livgidromash goes forward to extend consumer properties of the produced pump equipment. The constructional design of vacuum water-packed ring electric pumps VVN1-3 «Ех», VVN1-6 «Ех», VVN1-12 «Ех» just in explosion-proof version was worked out. Finally the Certificate RU C-RU.AЯ.45.В.00881 confirming full compliance of the produced pumps of VVN «Ех» Series with the requirements of Technical Regulations of the Customs Union ТR ТS 012/2011 ”On safety of equipment operating in explosive media” was granted.
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