Gun metal bodied sight glass flow indicator with a bright yellow spinner wheel which rotates in the glass dome when there is flow. Sizes available in 1/4", 1/2", 3/4" and 1" Pressures up to 10 bar Temperature up to 100°C Downloads PDF Vista Spinner Flow Indicator 2.67 MB Contact Us Freephone0800 433 4770 Phone+44(0)1159 017111 Emailsales@ukflowtechnik.com