Polythene polymer compound waterproof membrane Bituthene,Cementitious Waterproofing,Polythene Membrane,Waterproofing Systems Myriad Corporation , http://www.wxfoil.com
Electric pump safe use
Electric pump safe use: 1, electric pump in addition to comply with this note strictly GB3883.1-83 "hand-held power tools safety management, inspection, maintenance of technical regulations," the relevant provisions. 2, electric pump within the rated voltage range of ± 10% before use. 3, electric pump to avoid the electric level and water, oil in the installation of electric place, all of this pump, do not damage the power level, and to avoid oil, water and electrical switches and other electrical parts of the contact. Pump 4, electric pump to prevent sudden start, the power switch is turned on before the "off" (that is, press into) state. 5, electric pump do not abuse the power cord, the power cord may not be any length or exchange. Can not pull the power cord scraping, cutting and rolling bad phenomenon. 6, electric pump for the explosion-proof type, when replacing the brush or repair should pay special attention to explosion-proof parts of the explosion-proof surface can not damage the hair. When repairing or replacing the brush, please turn on the motor to clean the inner cavity toner and oil rot. 7, Proper use of hand, the pump power cord without a plug at the end, the user selects the right plug, with two sides and three knives point special attention: A, as in the explosive and flammable with plugs and sockets must comply with the explosion-proof procedures plug With the socket, set in the normal field away from explosive and flammable venues, available 220V5A three-pin plug, one of the long legs for the ground. Pump structure B, no matter what kind of plug must be reliably grounded, the power cord at one end of the yellow-green wire for the ground wire, when properly connected, should check the pump metal shell and the contact pin is electrically connected between the is, it is Resistance should not be greater than 1 ohm mother. 8, the banned place: In special environments such as wet, snow and corrosive gases can not be used.