Fits most water heaters with 3/4 "(R20) thread Find the correct sacrificial anode for the NIBE water heater in the table below:

Specific weight: 7

Passar till: Volvo Penta SX - DPS

Type 20 Zinc anode

"MIL-SPEC"

MAGNESIUM ANOD I BACKFILL 7.7KG/17lbs, 1.7V, inkl 5m, 10mm2 röd XLPE/PVC Hole distance_267mm/10.51in Fits most water heaters withMagnesium Anode Bag 17lb 45lb 1. 7V, INCL 16,4ft. of 8 gauge red XLPE PVC cable Looking for a smaller size? Checkout the 9lbs version here With the right amount of anodes you can provide complete cathodic protection to your underground installation. Done correctly, this will provide immunity to corrosion for tanks, piping, sheet pilings, etc. Meaning that your underground object doesn't need to be changed because of corrosion for many years to come.