J Series — The closed circuit, a Solahart exclusive.
Choose your capacity
Explore the range
Home → The ranges
Two ranges, one standard.
Two ranges, one standard
Choose your Solahart.
L Series — The monobloc thermosiphon, simple and robust.
Choose your capacity
Explore the rangeWhich one to choose?
- Hard water, temperature swings, maximum requirements
- → J Series — closed circuit
- Strong sunshine, simplicity, controlled budget
- → L Series — open circuit
The collection
All models.
151J · Closed circuit
Solahart 151J
150 L · 1 collector · 1 to 2 people
View model
181J · Closed circuit
Solahart 181J
180 L · 1 collector · 2 to 4 people
View model
302J · Closed circuit
Solahart 302J
300 L · 2 collectors · 4+ people
View model
151L · Open circuit
Solahart 151L
150 L · 1 collector · 1 to 2 people
View model181L · Open circuit
Solahart 181L
180 L · 1 collector · 2 to 4 people
View model
302L · Open circuit
Solahart 302L
300 L · 2 collectors · 4+ people
View modelComparison
J Series and L Series, side by side.
Closed circuit
J Series
Open circuit
L Series
- Technology
- Closed circuit (Hartgard fluid)
- Open circuit (thermosiphon)
- Capacities
- 150 / 180 / 300 L
- 150 / 180 / 300 L
- Collectors
- 1–2
- 1–2
- Freeze & corrosion protection
- Yes — sealed Hartgard loop
- Direct water flow
- Overheat protection
- HarSat as standard
- —
- Electric backup
- 1.8–4.8 kW
- 1.8–4.8 kW
- Warranty
- 5 years (manufacturing defects)
- 5 years (manufacturing defects)
- Ideal for
- Hard water, temperature swings
- Strong sunshine, simplicity
A solar project in Morocco?
Our technicians come to you.
Site assessment and the best Solahart solution for your needs — free, with no commitment.
By phone
+212 606 82 24 72Monday to Friday 9am–5pm, Saturday 9am–1pm. In Arabic, French or English.
Write on WhatsAppSend photos of your roof and your needs — an advisor replies quickly.
Mon–Fri: 9am–5pm · Saturday: 9am–1pm
Arabic · French · English
Arabic · French · English