Wilo-CronoBloc-BL
Wilo-CronoBloc BL – the reliable glanded pump with high efficiency
Wilo-CronoBloc-BL
Wilo-CronoBloc BL – the reliable glanded pump with high efficiency
Recommended services
Your advantages
- Energy-efficient due to state-of-the-art pump hydraulics and the use of IE3 motors
- Cataphoretic coating of all cast components for high corrosion resistance and a long service life.
- Universal use in diverse applications thanks to different impeller materials, several motor options as well as different mechanical seals
- Easy installation due to standard pump support feet and optional supporting blocks
- Easy maintenance and user-friendly design with optional “back pull-out” design and cartridge mechanical seal for large pump types
Wilo-CronoBloc-BL
Design
Glanded pump in block design with flange connection
Application
For pumping heating water (in accordance with VDI 2035), water-glycol mixtures, cooling water and chilled water without abrasive substances in heating, chilled water and cooling water systems.
Typekey
Example | BL 40/160-4/2 |
BL | Monobloc pump |
40 | Nominal diameter DN of the pipe connection (pressure port) |
160 | Nominal impeller diameter |
4 | Rated motor power P2 in kW |
2 | number of poles |
Technical data
- Permissible temperature range of -20 °C to +140 °C
- Mains connection 3~400 V, 50 Hz (others on request)
- Protection class IP55
- Nominal diameter DN 32 to DN 150
- Max. operating pressure 16 bar (optionally 25 bar on request)
Materials
- Pump housing and lantern: Standard: EN-GJL-250; optional: Spheroidal cast iron EN-GJS-400-18-LT (depending on type)
- Impeller: Standard: EN-GJL-200; special version: Bronze CuSn 10 stainless steel 1.4408 (depending on type)
- Shaft: 1.4122
- Mechanical seal: AQEGG; other mechanical seals on request
Construction
Single-stage low-pressure centrifugal pump in block design, with axial suction port and radially arranged pressure port with
- Mechanical seal
- Flange connection with pressure measuring connection R 1/8
- Lantern
- Coupling
- IEC standard motor
Scope of delivery
- Pump
- Installation and operating instructions
Options
- ...-L1 variant with bronze impeller (at additional charge)
- …-L4 variant with stainless steel impeller (at additional charge)
- ...-H1 variant with housing made of spheroidal cast iron (at additional charge)
- ...-P6 variant with "back pull-out design and cartridge mechanical seal (at additional charge)
- Other voltages and frequencies as well as ATEX approval on request
Accessories
- Bases (pump housing and motor) for installation on a base
- PTC thermistor sensor, PTC thermistor tripping relay
- Special motors
- Special mechanical seals
- SC-HVAC, CC-HVAC control systems and switchgears
Installation and operating instructions
Wilo-Wilo-CronoLine-IL Wilo-CronoTwin-DL Wilo-CronoBloc-BL
| Article Number | 2202024 |
| Edition | 2018-07 |
| Number of pages | 128 |
| Language | de, en, fr, nl |
PDF (12 MB)Consulting manual
Glanded pumps, single-stage, single-volute
| Article Number | Wilo515021 |
| Edition | 2021-12 |
| Number of pages | 24 |
| Language | en |
PDF (7 MB)Certification booklet
Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E, Wilo-Atmos GIGA-I/-B, Wilo-CronoLine-IL, Wilo-CronoTwin-DL, Wilo-CronoBloc-BL
| Article Number | 2216677 |
| Edition | 2022-11 |
| Number of pages | 40 |
| Language | language neutral |
PDF (13 MB)