RoHS Element construction AMP Symbol Nil R Semi-standard specifications Symbol 2 Stage 2 stage Accessories Symbol Name None With bracket .1 Nil B Body size Symbol 234 Size 1/4 standard 3/8 standard 1/2 standard Port size 02 03 04 06 Symbol 2 �� �� . . Rc1/4 Rc3/8 Rc1/2 Rc3/4 Port size 2 . �� �� . Body size 2 . . �� �� 2 20 03 Series 25A-AMP T With element service indicator 25A Series compatible with secondary batteries 25A-AMP220 25A-AMP320 25A-AMP420 25A-BM66 25A-BM67 25A-BM68 Applicable model Part no. .2 With hexagon socket head bolts (2 pcs.) and spring washers (2 pcs.). Bracket Assembly Part No..2 .1 When symbol “B” is indicated, a bracket assembly with a part number shown in the left table is shipped together as an accessory, (but not assembled). How to Order Exhaust Cleaner for Clean Room .3 Flow direction when the nameplate is viewed from the front. Description None Flow direction Right→Down .3 . Specifications and dimensions for the 25A-series are the same as standard products. 133