High density polyethylene. Inspection porthole includes threaded 1 1/2 filler port with vented cap, and pick-up port Ø10-12mm with deep tube. Also there is blind pattern SAE-5 to take a level sender and two blind 3/8 threaded terminal for vent-line and/or a second pick-up line. Optional: LEVEL SENDER S5-200mm: N/Ref: 118155, 0-190 Ohm, or N/Ref: 118199, 240-30 Ohm
High density polyethylene. Inspection porthole includes threaded 1 1/2 filler port with vented cap, and pick-up port Ø10-12mm with deep tube. Also there is blind pattern SAE-5 to take a level sender and two blind 3/8 threaded terminal for vent-line and/or a second pick-up line. Optional: LEVEL SENDER S5-200mm: N/Ref: 118155, 0-190 Ohm, or N/Ref: 118199, 240-30 Ohm