VVV series
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Multi-stage nozzle High Vacuum Ejector at Low Air Pressure Supply Vacuum Generator Ensuring high vacuum pressure & high vacuum flow by low 50psi air supply High vacuum pressure & flow Supply Air Vacuum level Suction flow ● Three vacuum ports are available in one unit. Pneumatic symbol P

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Vacuum Generator Series Vacuum Generator VVV ■ Characteristic Long life cycle and easy maintenance. Vacuum ports direction can be changed. Instruction how to change the direction of vacuum ports is mentioned following page. ● Straight or elbow silencer is available depending upon the installing space. Straight exhaust Silencer ● Digital pressure gauge is available as an option

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Vacuum Generator Series Vacuum Generator VVV Suction transport ▶Best suitable for a large & heavy workpiece in industries such as packaging or automobile, or suitable for an air-permeable workpiece. Vacuum packing ▶Make a vacuum state in the bag, and then packing the products, including food. Defoaming/ deaeration ▶Removing air bubbles and air contained in adhesives, cosmetics (cream), distilled water, e

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■ Model Designation (Example) VVV VVV E Multi-stage nozzle Vacuum generator Nozzle dia. ① . Vacuum characteristic Code Type Vacuum characteristic Digital pressure gauge Exhaust port style Air supply port size Vacuum port size E High-vacuum at low air pressure supply type E type : High-vacuum at low air pressure supply type Suction flow Air consumption Vacuum level inHg（kPa） -26.8 inHg (-90) -27.8 inHg (-94) -27.8 inHg (-94) ③ . Vacuum port size Code 12 16 1/2 ø12 ø16 (5/8" O.D.) 1/2" O.D. (ø12.7) Size Port type Push-in straight fitting and plug Remarks PC1/2-04 (3 pc.) & PP1/2 (2 pc.) incl....

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■ Constructions Vacuum port (V) x 3 Air supply port (P) ⬅ Exhaust port (EX) Final Vacuum VVVE27 Vacuum characteristics Final Vacuum Final Vacuum-kPa NBR Aluminum Electroless nickel-plated SPCC Nickel-plated iron PBT PVF PBT Aluminum VVVE25 Vacuum characteristics Final Vacuum Flow characteristics Nozzle cover Bracket Fastening bolt Silencer unit Element Elbow adaptor block Nozzle 3 Part O-ring Final Vacuum-kPa Electroless nickel-plated brass Aluminum − NBR Aluminum Aluminum − Electroless nickel-plated brass Aluminum Vacuum level Final Vacuum-kPa Part Nozzle 1 Body Digital Pressure Gauge (Opt

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Detailed Safety Instructions Before using PISCO products, be sure to read “Safety Instructions” and “Safety Instruction Manual”, Instructions for Mechanical Vacuum Switch”. Warning 1. Maintenance of vacuum generator VVV shall be carried out by a person who has sufficient knowledge of vacuum equipment and understands structure. 1. Use of vacuum filter is recommended to prevent possible entering of foreign objects from vacuum port. 2. When selecting an exhaust piping or a use without silencer with dust existing in air or pipe, dust may enter from the exhaust port by back-flow at operation...

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Vacuum Generator Series Vacuum Generator VVV Dimentions of push-in fitting on vacuum port (V) Dimentions of push-in fitting on air supply port (P) Model code as Tube O.D. optional attachment C1 ※Weight of the plug for vacuum port push-in fitting Plug (PP1/2) for PC1/2-04 : 2.9g Model code as Tube O.D. optional attachment C2 5 3/8 1/2 08 10 12 Install push-in fittings on vacuum ports and supply port with a wrench. The following chart is the tightening torque. Port Supply Vacuum Rc thread is same as BSPT (female thread) 2. Connection and disconnection of Tubings ①. Tubing connection Push in a...

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■ Follow the below procedures for cleaning the nozzle and the diﬀuser. Please carry out a maintenance with su ficient attention not to get injured. ① Loosen fastening bolts of exhaust side, then remove the bracket and the exhaust head. ② Remove the nozzles and the diﬀuser from ejector body. By removing the exhaust head, the nozzles and the diffuser are released. However, the 1st stage nozzle may remain in the ejector. Loosen fastening bolts and remove the bracket and the air supply head and a fitting as well if equipped, then push out the 1st stage nozzle from the air supply port. Be...

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Vacuum Generator Series Vacuum Generator VVV ■ Method to change the vacuum port direction ■Follow the below procedures for changing vacuum port direction. ① Loosen fastening bolts of both port sides, then rotate the body to change the direction of vacuum ports. ② When changing the direction, be sure to align the Double-D seams of the heads and brackets when rotating the ejector body. ③ Fix the heads and brackets by tightening the fastening bolt with the tightening torque of 2.4 to 2.66Nm. Exhaust head ( D-cut face) ●Air supply port side Exhaust port Fastening bolt Exhaust head ( D-cut face)

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Common Safety Instructions for Vacuum Series Before selecting or using PISCO products, read the following instructions. Read the detailed instructions for individual series. 1. There is always a risk work pieces falling off during the vacuum operation. Please be sure to take into consideration safety measures against the falling of them or possible damage(s) caused by falling components. 2. Avoid supplying more than 14.5psi (0.1MPa) pressure constantly in a vacuum circuit. Since vacuum generators are not explosive-proof, there is a risk of damaging the products. 3. Pay attention to the...

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8. The material of plastic filter cover for VQ and VFU series is PA. Avoid the adherence of chemicals below to the products, and do not use them under those chemical environments. ● Table Chemical Name Chemical Name Chromic acid（10% 70℃） Chromic acid（25% 70℃） Chlorosulfonic acid Chlorotoluene Chlorobenzene Chemical Name Aniline Ethylene chlorohydrin Epichlorohydrin Ethyl chloride（Chloroethane） Thionyl chloride Benzyl chloride Methyl chloride Hydrochloric acid（20% 80℃） Hydrochloric acid（37% 20℃） Nitrohydrochloric acid Ozone Sodium peroxide Caustic soda（30% 70℃） Potassium permanganate Formic...

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VVV series
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