• Find a Retailer
  • Find a Distributor
  • About Stelpro
  • Contact
  • Warranty
  • Resources
  • Shop by Category
  • Baseboards
  • Convectors
  • Fan & Unit Heaters
  • Radiant & Infrared Heaters
  • Heat Pumps and HVAC Systems
  • Thermostat & Controls
  • Heating Cable Systems
  • Shop by Rooms
  • Basement
  • Bathroom
  • Bedroom
  • Corridor
  • Dining Room
  • Entryway
  • Garage
  • Kitchen
  • Living Room
  • Playroom
  • Room with Limited Space
  • Stairwell
  • Terrace
  • Best Sellers
  • Brava Electric Baseboard
  • Sonoma Style Wall Fan Heater
  • Ceiling Fan Heater
  • Mirage Convector
  • New Arrivals
  • ERV ‑ Energy Recovery Ventilator
  • ERV – Energy Recovery Ventilator
  • ERV – Energy Recovery Ventilator With Recirculation
  • ERV – Energy Recovery Ventilator With Recirculation
  • Architectural Radiant Panel (SRP)
  • ERV – Energy Recovery Ventilator With Recirculation
  • HRV – Heat Recovery Ventilator With Recirculation
  • Ventilation System Basic Wall Control
  • Ventilation System Digital Wall Control
  • Uncoupling Membrane
  • Architectural Radiant Panel (SRP)
  • Shop by category
  • Baseboards & Draft Barriers
  • Convectors
  • Fan Heaters & Air Curtains
  • Consoles & Cabinets
  • Radiant & Infrared Heaters
  • HVAC Systems
  • Thermostat & Controls
  • Heating Cable Systems
  • Explosion-Proof & Water Resistant
  • Shop by Space
  • Agricultural Building
  • Commercial Space
  • Construction Site
  • Factory
  • Hotel
  • Indoor Parking Garage
  • Office
  • Outdoor Waiting Area
  • Restaurant Drive-Through
  • Shopping Mall
  • Solarium
  • Spa
  • Sports Arena
  • Warehouse
  • Best Sellers
  • Oxford Commercial Industrial Unit Heater
  • Radiance Cove Heater
  • Mid-Density Aluminum Architectural Baseboard
  • Architectural Radiant Panel (SRP)
  • New Arrivals
  • Uncoupling Membrane
  • Architectural Radiant Panel

Stelpro

  • 1-844-STELPRO (783-5776)

Certifications

Resources

  • Find a Sales Representative
  • Find a Store
  • Documentation
  • Orora Colors
  • Discontinued Products

Support

  • FAQ
  • Warranty
  • Safety Recalls
  • Returns
  • Contact Us

About

  • Company Info
  • Certifications
  • Media Kit
  • Privacy Policy
  • Single Zone Ductless Heat Pump
  • Overview
  • Characteristics
  • Documents
  • Spare Parts
  1. Home
  2. Residential Heating Products
  3. Heat Pumps and HVAC Systems
  4. Single Zone Ductless Heat Pump

SEPB

Single Zone Ductless Heat Pump

Easy to install, even easier to love


The Pro-B ductless mini-split pump offers A+++ performance, combining energy efficiency and low consumption for optimal heating and cooling. Its ionizer and high-density filter ensure exceptional air quality. With its compact design and flexible installation, it’s the ideal solution for various spaces.

Spaces

  • Commercial Space
  • Restaurant
  • Office

Characteristics

ADVANTAGES
  • New R-454B high-performance gas
  • Greater security thanks to new gas leak sensor
  • New technology and machine design — Meet high energy efficiency standards
  • 5 operation modes — Cooling, heating, dehumidifying, fan and auto
  • Easy-to-clean indoor unit filter — To ensure unmatched air quality
  • Eligible for utilities rebates
NOMINAL CAPACITY
  • 9,000, 12,000, 18,000, 24,000 BTU/hr
VOLTAGE
  • 230/208V, 60 Hz, 1-phase
MANUFACTURING

Indoor unit

  • Plastic housing, standard white
  • Cross-flow fan with 4 selectable speed and 2 operation modes (auto and silence). The fan speed can be set between 0% and 100%
  • Evaporator fins covered with hydrophilic coating for improved corrosion resistance
  • Washable filters with magnetic fastener

Outdoor unit

  • Variable speed rotary compressor (INVERTER), with PCB control protection
  • Electronic expansion valve for precise control of refrigerant flow
  • Condenser fins covered with a hydrophilic coating for improved corrosion resistance
  • Quiet axial-flow fan
  • Multi-hole pan with smart heater to prevent ice formation
  • Compressor blanket and preheating technology

Connection piping

  • Minimum piping length of 10 ft (3 m)
  • Flared connections
INSTALLATION

Indoor unit

  • High wall installation
  • Dual side connection

Outdoor unit

  • Installation on aluminum wall bracket or ground stand (optional)
CONTROL
  • Wireless remote included with wall bracket
  • Wi-Fi optional
  • Set temperature: 16°C to 32°C (61°F to 90°F)
  • Temperature display format: °C or °F
WARRANTY
  • Ten-year basic warranty on parts and ten-year basic warranty on the compressor (labor not included)
REBATES
  • Qualifies for rebate programs

Documents

SEPB

Specsheet

PDF

Download (opens in a new tab)

SEPB

Technical drawings (Indoor unit)

JPG

Download (opens in a new tab)

SEPB

Technical drawings (Outdoor unit)

JPG

Download (opens in a new tab)

SEPB

User guide

PDF

Download (opens in a new tab)

SEPB

User guide Remote Controller

PDF

Download (opens in a new tab)

SEPB

Options list

PDF

Download (opens in a new tab)

SEPB

Shop drawings

ZIP

Download (opens in a new tab)

Spare Parts

SELB-H09A-I

Download the complete parts list for SELB-H09A-I

PDF

Download SELB-H09A-I (opens in a new tab)

SELB-H09A-O

Download the complete parts list for SELB-H09A-O

PDF

Download SELB-H09A-O (opens in a new tab)

SELB-H12A-I

Download the complete parts list for SELB-H12A-I

PDF

Download SELB-H12A-I (opens in a new tab)

SELB-H12A-O

Download the complete parts list for SELB-H12A-O

PDF

Download SELB-H12A-O (opens in a new tab)

SELB-H18A-I

Download the complete parts list for SELB-H18A-I

PDF

Download SELB-H18A-I (opens in a new tab)

SELB-H18A-O

Download the complete parts list for SELB-H18A-O

PDF

Download SELB-H18A-O (opens in a new tab)

SELB-H24A-I

Download the complete parts list for SELB-H24A-I

PDF

Download SELB-H24A-I (opens in a new tab)

SELB-H24A-O

Download the complete parts list for SELB-H24A-O

PDF

Download SELB-H24A-O (opens in a new tab)

Specifications

Performance
INDOOR UNIT1 SEPB-H09A-I SEPB-H12A-I SEPB-H18A-I SEPB-H24A-I
OUTDOOR UNIT1 SEPB-H09A-O SEPB-H12A-O SEPB-H18A-O SEPB-H24A-O
Voltage V 230/208 230/208 230/208 230/208
Cooling capacity Nominal W (BTU/hr) 2638 (9000) 3517 (12000) 5275 (18000) 7034 (24000)
Min. - Max. W (BTU/hr) 1055-2931 (3800-13500) 1172-3810 (3800-14600) 1905-5568 (8800-19400) 2345-7327 (12600-27900)
Heating capacity Nominal W (BTU/hr) 2638 (9000) 3517 (12000) 5275 (18000) 7034 (24000)
Min. - Max. W (BTU/hr) 1055-2931 (3800-16000) 1172-3810 (3800-16000) 1905-5568 (11200-19500) 2345-7327 (11800-29700)
Cooling rated current A 4.1 4 6.4 8.3
Heating rated current A 4.1 4.1 7.2 11
MCA A 12 12 18 24
Max. over-current protection (MOCP) A 15 15 20 25
SEER2 – 27.4 25.4 21.4 21
HSPF2 IV – 12.5 10.5 11 13.5
EER2 BTU/W 15.4 13.4 12.5 13
COP at 8C W/W 3.76 3.76 3.26 3.42
COP at -15C W/W 2.07 2 2.23 2.36
AHRI number 216082321 216082322 216082324 216082326
ENERGY STAR ✓ ✓ ✓ ✓
ENERGY STAR COLD CLIMATE ✓ ✓ ✓ ✓

11 Indoor unit and 1 outdoor unit. Note that each unit is individually packaged.

2Cross-Flow Fan Speeds: (UH) Ultra High (100%) / (H) High (80%) / (M) medium (60%) / (L) Low (40%) / (S) Silence.

Indoor Unit – Wall-Mounted Split
SEPB-H09A-I SEPB-H12A-I SEPB-H18A-I SEPB-H24A-I
Dehumidification pt/hr (l/hr) 1.9 (0.9) 2.54 (1.2) 3.17 (1.5) 4.65 (2.2)
Air flow volume UH / H / M / L (cfm) 441 / 324 / 230 / 177 441 / 324 / 230 / 177 636 / 500 / 359 / 294 812 / 618 / 412 / 318
Sound level UH / H / M / L / S2 (dB A) 42 / 39 / 37 / 35 / 32 42 / 39 / 37 / 35 / 32 48 / 45 / 41 / 39 / 36 50 / 48 / 43 / 41 / 39
Fan motor power output W 25 25 35 35
Fan motor RLA A 0.11 0.11 0.17 0.17
Net weight lb (kg) 17.64 (8.5) 17.64 (8.5) 30.87 (14) 30.87 (14)

2Cross-Flow Fan Speeds: (UH) Ultra High (100%) / (H) High (80%) / (M) Medium (60%) / (L) Low (40%) / (S) Silence.

Outdoor Unit – Condenser
SEPB-H09A-O SEPB-H12A-O SEPB-H18A-O SEPB-H24A-O
Sound level dB(A) 53 53 58 61
Compressor power input W 659 979 1425 1959
Fan motor power output W 36 36 60 102
Fan motor RLA A 0.17 0.17 0.27 0.45
Refrigerant volume (R-454B) oz (g) 35.27 (1000) 38.1 (1080) 52.91 (1500) 70.55 (2000)
Net weight lb (kg) 70.55 (32) 70.55 (32) 97 (44) 112.44 (51)
Operating ambient temperature Cooling °C (°F) -30 to 50 (-22 to 122) -30 to 50 (-22 to 122) -30 to 50 (-22 to 122) -30 to 50 (-22 to 122)
Heating °C (°F) -30 to 24 (-22 to 75) -30 to 24 (-22 to 75) -30 to 24 (-22 to 75) -30 to 24 (-22 to 75)
Connection Piping/Refrigerant
Pre-charge length ft (m) 25 (7.5) 25 (7.5) 25 (7.5) 25 (7.5)
Liquid pipe outer diameter in. 1/4 1/4 1/4 3/8
Gas pipe outer diameter in. 3/8 3/8 1/2 5/8
Maximum height difference ft (m) 49.21 (15) 49.21 (15) 49.21 (15) 49.21 (15)
Maximum total length ft (m) 65.62 (20) 65.62 (20) 98.43 (30) 98.43 (30)
Indoor Unit
Model L H D
mm in. mm in. mm in.
SEPB-H09A-I 857 33 3/4 299 11 3/4 231 9 1/8
SEPB-H12A-I 857 33 3/4 299 11 3/4 231 9 1/8
SEPB-H18A-I 1024 40 1/4 321 12 5/8 246 9 3/4
SEPB-H24A-I 1038 40 7/8 372 14 5/8 279 11
Outdoor Unit
Model L H D A B
mm in. mm in. mm in. mm in. mm in.
SEPB-H09A-O 874 34 3/8 554 21 3/4 346 13 5/8 511 20 1/8 317 12 1/2
SEPB-H12A-O 874 34 3/8 554 21 3/4 346 13 5/8 511 20 1/8 317 12 1/2
SEPB-H18A-O 955 37 5/8 673 26 1/2 380 15 663 26 1/8 325 12 3/4
SEPB-H24A-O 1030 40 1/2 810 31 7/8 455 17 7/8 672 26 1/2 386 15 1/4