TESY Bi Light Horizontal Water Heaters Offer Energy Efficient Low Cost Hot Water Heating. The Bi-Light Horizontal Water Heaters Are Wall Mounted Horizontal Cylinders. TESY are Europe’s largest manufacturer of Hot Water Cylinders.
TESY Bi Light Horizontal Water Heaters Offer Energy Efficient Low Cost Hot Water Heating. The Bi-Light Horizontal Water Heaters Are Wall Mounted Horizontal Cylinders. TESY are Europe’s largest manufacturer of Hot Water Cylinders.