1 washers shall be color coded at hose nozzle outlets and mounted inside the fume hood and controlled from the exterior with color - coded index handles 水龙头在喷嘴处用颜色标示，并安装在通风柜内部。其控制开关在通风柜外面，用不同颜色标示把手。
5 acid and solvent storage cabinets need to be vented . these cabinets shall be connected directly to an exterior exhaust duct above the fume hood trim or balancing damper 酸柜和溶剂柜根据情况需要有通风装置。可以直接连接到通风柜排气系统中去。
1 the laboratory exhaust system includes exhaust duct works , exhaust fan , laboratory fume hood exhaust , laboratory canopy hood and cabinets needed venting 实验室排气系统包括排气管路、排气风机、实验室通风柜管道、实验室排风罩和特殊存储柜的排气管道。
Laboratory fume cupboards constitute an essential component for any laboratory , it can exhaust the harmful gas , particle , then protect the safety of staff in the lab 通风柜是实验室里最重要的设备之一,能有效的排除实验室里的有害气体,颗粒,保护实验室工作人员的安全
Laboratory fume cupboards constitute an essential component for any laboratory , it can exhaust the harmful gas , particle , then protect the safety of staff in the lab 通风柜是实验室里最重要的设备之一,能有效的排除实验室里的有害气体,颗粒,保护实验室工作人员的安全
3 each fume hood shall be 2 electricity outputs , one cold - water faucet complying with owner ' s requirement . power sockets for benches will be shown in the relative plan view 每个通风柜有2个电器插座，一个冷水龙头来满足用户的要求。工作台上的电源插座在相关侧面图上标示。
Chemical fume hoods shall be of air foil design with 45 degree sloped sections on the sides and top of the hood opening to insure maximum containment and minimum eddying of air currents 化学通风柜应采用风道设计，侧面成45度坡度，罩顶开口，以确保抽气量最大、空气涡流最小。
2 access to fixture valves in the fume hood wall shall be through exterior removable access panels , gasketed access panels on the inside liner walls , or through removable front posts 安装通风柜内阀门管道可以通过3种方式：外层可拆除的侧挡板、内部密封的视窗挡板、和可拆除的前面板。
5 inner liner shall be constructed from material that provides resistance against spills and fumes of the chemicals . test data of the fume hood lining for chemical resistance shall be submitted 内衬材料由抗化学溅出、化学烟熏得物质组成。通风柜的内衬抗化学腐蚀的数据会提供给用户。
Physical and chemical labs : air - exhausting system used for ventilation cabinet and reagent cabinet which need local ventilation should be installed in the ceiling and exhaust to the outside wall 理化实验室：用于通风柜、试剂柜等局部排风要求的排风机组，设置在实验室吊顶内并通过外墙排出。
