4 points (boiler dedicated vent valve) 6 points (special vent valve for boiler) 1 inch (special exhaust valve for boiler) for 4 minutes (exclusive exhaust valve for large boiler) 6 minutes (special for the main boiler)
Choose region:
Choose shipping method:
Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
You can advise shipping services including DHL, ocean shipping, UPS, Fedex, pls contact us!