VR1210 VR1220 Dimensions VR1210: 17.2 x 38 x 29 VR1220: 21.2 x 50 x 38 Shuttle valve Effective area (mm2) Function 7 3 15 3 VR3200 VR3201 Dimensions VR3200: 17 x 49 x 71 VR3201: 25 x 86 x 89 Pneumatic-electric relay VR4151 VR4152 Dimensions Side piping: 30 x 53 x 91 Bottom piping: 30 x 48 x 91 Relay valve VR2110 2.5 3 VR3100 VR3110 Dimensions 70 x 68 x 66 Time delay valve Dimensions o26 x 66 Pneumatic indicator Dimensions o12 x 17 Miniature pneumatic indicator VR1210F 7.3 3 VR1220F 15.2 3 VR1211F 2.6 3 Dimensions 71.6 x 44.8 Shuttle valve AND valve 7 5 Metal Spool P. 2363 P. 2366 P. 2368 P. 2370 P. 2372 P.2372 P. 2364 P. 2316 Number of ports 12 (A) 4 (B) 2 3 (S) 1 (P) 5 (R) 3 (S) 1 (P) 5 (R) (PA)14 (PA)14 12(PB) (B) 2 (A) 4 (IN)1 2(OUT) (IN)1 (IN)1 2(OUT) (IN)1 (OUT)2 (IN)1 1(IN) (A) 2 1 (P) 3 (R) 1 2 Transmitters Series Variation 2288