Heating circulation pump Wilo TOP-RL 30/4

Heating circulation pump Wilo TOP-RL 30/4

Application

Heating systems, air conditioning systems, closed cooling circuits, industrial circulation systems.

Product features/benefits

• Manual power adjustment with 3 speed settings
• Cataphoresis-coated pump housing (KTL) protects against corrosion due to condensation

Specifications

• Permissible temperature range -20° C to +130° C, short-term (2 h) up to +140° C
• Mains connection 1~230 V, 50 Hz
• Protection class IP X4D
• Threaded or flange connection (depending on type) Rp 1, Rp 1¼ or DN 40
• Max. operating pressure for standard version: 10 bar or 6/10 bar

Equipment/functions

Operating modes

• Switching speed stages

Manual control

• Setting the speed steps (3 steps)

Automatic control

• Complete motor protection with integrated electronic shutdown system (optional for all types with Wilo-C protection module)

External management

• Control input "Off" by priority" (optional for all types with Wilo-C protection module)

Signaling and indication

• Separate/collective fault signaling (potential-free NC contact) (optional for all types with Wilo-C protection module)
• Collective fault signaling (floating NC contact) (optional for all types with Wilo-C protection module)
• Separate operation signaling (potential-free NO contact) (optional for all types with Wilo-C safety module)
• Fault indicator light (optional for all pump types with Wilo-C protection module)

Dual pump control (double pump or two single pumps)

• Primary/standby operating mode (automatic changeover in the event of a fault/pump replacement based on time) (optional for all pump types with Wilo-C protection module)

materials

• Pump housing: Gray cast iron
• Impeller: Synthetic material
• Shaft: Stainless steel
• Bearings: metal graphite

Scope of delivery

• Pump
• Seals for threaded connections
• With washers for flange bolts (for nominal diameter DN 40)
• Installation and operating instructions

Accessories

• Threaded connections
• Compensators
• Wilo-C protection module for single pumps (1~230 V)