Calpak / Solar Water Heater Mark 5 Glass 160 Lit /2,6m² – Dual Energy

The best solar we have made so far!

You want the Mark 5 especially if:

• You care about both performance and aesthetics in what you buy
• You want a solar that really stands the test of time
• You want the lowest possible cost for every hot bath you take

Collector

• Active Surface: 1.92
• Absorber: high selective (TiNOX) with copper hydroskeleton
• Absorber welding: ultrasonic
• Absorbency: a>95%
• Thermal emission: e<5% Frame: anodized double-wall aluminium Insulation: mineral wool Insulation: tempered 3.2mm (safety), low-iron (permeability>91.5%)
• Efficiency: 81% (according to tests at Tuv Rheinland)
• Certifications:Solar-Keymark, SRCC

Tank

• Capacity: 156.2lt
• Internal tank design: by Interdomo (large lid depth and internal seams for perfect plating
• Tank/jacket material: 2.5mm DC-03 steel / 1.5MM DC-03 steel (according to DIN 10130)
• Welding method/check: robotic/double check, before and after coating, at 15bar
• Resistance protection: direct enameling (according to DIN 4753/3)
• Cathodic protection: magnesium rod (according to DIN 4753/6)
• Antifreeze protection: antifreeze & anticorrosive liquid Calpak Nox (propylene glycol)

Insulation: expanded ecological polyurethane (43 kg/m3) 45m thick

Included accessories: resistor 3,5kw inox, check valve (heavy duty), safety lock

Certifications: Email (enamel quality) ROHS (hygiene)

Tank connection kit: multilayer pipes Φ20 (in 3/4″ sockets) and Isopipe insulation

Connection to boiler: triple energy (trien) models only

Base: entirely made of aluminium