Grundfos COMFORT 15-14 BDT PM Circulator Pump

The Grundfos COMFORT 15-14 BDT PM circulator pump, reference 99812350, is the perfect solution for domestic hot water recirculation in single-family and two-family homes. Designed to offer maximum energy efficiency, this pump not only ensures the immediate availability of hot water at the taps but also features a digital timer that allows for controlled and scheduled use, optimising energy consumption without sacrificing user comfort.

Key Features:

The COMFORT 15-14 BDT PM is equipped with a digital timer that allows you to set specific operating periods. This feature is particularly useful during times when a constant flow of hot water is not required, such as at night or when the house is empty, thus contributing to a significant reduction in energy consumption.

The compact design of the pump, along with its easy installation, makes it an excellent choice for use in any type of home. The pump body is made of brass (CuZn39Pb3, MS58), a corrosion-resistant material that ensures long durability, while the impeller is constructed with composite PPO-GF20 and stainless steel, guaranteeing efficient and clog-free performance.

Technical Data:

• Nominal flow rate: 0.45 m³/h.
• Nominal head: 0.9 m.
• Maximum head: 1.4 m.
• Number of speeds: 1.
• Hydraulic body material: Brass (CuZn39Pb3, MS58).
• Impeller: Composite PPO-GF20/stainless steel.

This pump has been designed to operate under demanding conditions, with a liquid operating temperature of up to 95 °C and a maximum working pressure of 10 bar, ensuring safe and efficient operation in domestic hot water recirculation systems. Additionally, the 1/2 inch Rp inlet and outlet connections facilitate quick and reliable installation.

Installation and Operation:

• Minimum ambient temperature: 0 °C.
• Liquid temperature range: 2 to 95 °C.
• Nominal connection pressure: PN 10.
• Port-to-port length: 80 mm.

Thanks to its integrated timer, the COMFORT 15-14 BDT PM can be set to operate only during periods when hot water is truly needed, reducing both energy consumption and water waste. This system is not only efficient from an economic standpoint but also in terms of environmental sustainability.

Certifications and Approvals:

This pump holds multiple international certifications, ensuring its quality and safety. Among the approvals it holds are CE, VDE, EAC, and WEEE, ensuring it meets the most stringent European and global quality standards. Furthermore, its energy classification and IP44 protection rating indicate that the pump is well-protected against the ingress of foreign bodies and moisture, prolonging its lifespan and reliability in domestic environments.

Electrical Data:

• Maximum input power: 7 W.
• Nominal voltage: 1 x 230 V.
• Current at maximum speed: 0.07 A.
• Network frequency: 50/60 Hz.
• Protection rating: IP44.
• Insulation class: F.

This circulator pump is equipped with integrated thermal protection, adding an extra layer of safety to prevent overheating or motor damage. Its lightweight design, with a net weight of just 0.94 kg, allows for easy handling and installation in any domestic hot water system.

Other Features:

• Gross weight: 1.04 kg.
• Transport volume: 0.003 m³.
• Danish VVS code: 380634034.
• Swedish RSK: 5790548.
• Norwegian NRF: 9042024.

Recommended Applications:

1. Domestic hot water recirculation: The COMFORT 15-14 BDT PM pump ensures that hot water is immediately available at the taps, eliminating waiting time and reducing water waste.
2. Efficient consumption control: Thanks to its digital timer, the pump's use can be programmed according to the home's actual needs, resulting in significant energy savings.
3. Installations in single-family and two-family homes: Its compact design and easy installation make it the perfect solution for any type of home, offering comfort and efficiency.

In summary, the Grundfos COMFORT 15-14 BDT PM circulator pump is an advanced and efficient option for domestic hot water recirculation, with digital timing technology for greater control and energy savings, making it an excellent investment both in terms of comfort and sustainability.