Click to expand Tap to zoom Viessmann Wall mounting bracket for vertical low loss header ZK03682 by VIESSMANN SKU ZK03682 Wall mounting bracket. Wall mounting bracket for low loss header Type Q70, with fixings. Supports boiler - boiler, Vitodens 100-W, Vitodens 100-W System, Vitodens 200-W, Vitodens 222-F Accessories