- Document No.AMX-OMZ0106 PRODUCT NAME Antibacterial Filter (5μm) Antibacterial Filter (0. 
- Contents 1. Safety Instructions P.2 2. Application P.9 3. Standard specification P.9 4. How to order P.10 5. Replacement parts P.11 6. How to replace the element P.12 7. Dimensions P. 
- Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC)*1) , and other safety regulations. *1) ISO 4414: Pneumatic fluid power -- General rules relating to systems. 
- Safety Instructions Caution The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch. 
- Precautions for Design Warning (1) Consult SMC if no leakage is allowed due to the environment, or if the operating fluid is not air. (2) Nylon resin is used for the external parts including the bowl. Organic solvents including thinner, acetone, alcohol and ethylene chloride; chemicals including sulphuric acid, nitric acid and hydrochloric acid; cutting oil, synthetic oils, ester-based compressor oil, alkali, kerosene, gasoline, lock material of screw are harmful. 
- (3) Avoid the application where charge and discharge of pressure to/from a standard bowl is switched frequently. (4) Shield from ultra violet light and radiation with protective cover. (5) For air blow applications, prevent airborne particles from the operating environment entering into the compressed air stream. Foreign matter may adhere to the workpiece during the air blow. 
- Mounting Warning (1) Do not drop or apply impact during transportation or installation; It will cause damage to the product and result in operation failure. (2) Do not install in areas of high humidity or high temperature. Operation outside of the product specification range may cause damage to the product or operation failure, or shorten the product life. (3) Connect the product ensuring the direction of "1"(IN) and "2"(OUT) for air direction or an arrow. Incorrect connections may cause malfunction. 
- Air supply Warning (1) Use clean air. Do not use compressed air containing chemicals, organic solvent, synthetic oil or corrosive gas as it may be cause of breakage of components or operation failure. (2) Generally, the following pollutant particles are contained in compressed air. 
- (7) If drain should flow into the case, remove it out through the drain port at the bottom of the case. The drain port can also be used to exhaust residual pressure in addition to discharging the drain.    Pressurize the inside of the air filter when discharging drain. Drain will not be discharged properly if not pressurized. Open and close drain cock by hand. The use of tools can result in damage to the product. 
- 2. Application This product aims at eliminating solid foreign matter (HF2-BFA series and HF2-BFB series), eliminating odors derived from oil vapor (HF2-BFC series), eliminating bacteria (HF2-BFD series), in the air line. 3. Standard specification Body size 30 40 Port size 1/4, 3/8 1/4, 3/8, 1/2 Fluid Air, Nitrogen, Carbon dioxide gas (gas) Ambient and fluid temperature HF2-BFA, HF2-BFB, HF2-BFC -5 to 60oC (23 to 140oF) (With no freezing) HF2-BFD 5 to 45oC (41 to 113oF) Proof pressure 1. 
- 4. How to order HF2- BFB (1) 30 (2) (3) 02 (4) (5) (2) (1) (3) (4) (5) Filter type Thread type Port size Semi-standard Symbol Details BFA Antibacterial Filter (5μm) ● ● BFB Antibacterial Filter (0. 
- 5. Replacement parts HF2-BFA HF2-BFB (1) No. 
- 6. How to replace the element Warning Before replacement, make sure that no pressure remains in the equipment. After replacement, confirm that the product satisfies specific functions and no external leakage occurs before operating it. Step 1 Remove the bowl assembly from the product. While the lock button is held down, rotate the bowl assembly by approx. 30 degrees so that the mating marks of the body and bowl assembly meet each other. Then remove the bowl assembly by pulling it downward. 
- Step 2 Rotate the deflector (HF2-BFA) or the element assembly (HF2-BFB, HF2-BFC, HF2-BFD) 45 degrees while holding the holding parts and remove the element assembly. Prodedure 2 Pull upward Deflctor Element assembly Element Assembly Procedure 1 Rotate 45 degrees HF2-BFA HF2-BFB HF2-BFC HF2-BFD < Holding part of the deflector or the element assembly > HF2-BFB, HF2-BFC HF2-BFA HF2-BFD Step 3 < In the case of HF2-BFA > Rotate the buffle in the arrow direction, and remove the element. 
- Step 4 Insert the new element assembly into the bowl assembly and rotate 45 degrees in either direction so that the protruded part of the element assembly engages with the recessed part of the bowl assembly. 
- Step 5 Mount the bowl assembly to the product and rotate the bowl assembly until the lock button is locked in position as shown in the figure below. Procedure 1 Insert to the product Insert with aligning the mating mark Mating mark of the body HF2-BFA HF2-BFB HF2-BFC HF2-BFD Mating mark of the bowl assembly Procedure 2 Rotate 30 degrees HF2-BFA HF2-BFB HF2-BFC HF2-BFD Lock button Caution Make sure that the lock button is locked to the flute of the product before pressurising it. 
- 7. Dimensions HF2-BFA, HF2-BFB, HF2-BFD Model HF2-BFC P A B C D E G J HF2-BFA30 1/4, 3/8 53 151.1 21.5 26.5 30 35 26.5 HF2-BFB30 1/4, 3/8 53 151.1 21.5 26.5 30 35 26.5 HF2-BFC30 1/4, 3/8 53 126.4 21.5 26.5 30 35 26.5 HF2-BFD30 1/4, 3/8 53 151.1 21.5 26.5 30 35 26.5 HF2-BFA40 1/4, 3/8, 1/2 70 180.9 25.5 35.5 38.4 40 35.5 HF2-BFB40 1/4, 3/8, 1/2 70 180.9 25.5 35.5 38.4 40 35.5 HF2-BFC40 1/4, 3/8, 1/2 70 156.2 25.5 35.5 38.4 40 35. 
- Document No.AMX-OMZ0106 Revision history Rev. A : October, 2022 “Caution on Installation” Review of content 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 URL https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer.