D's Air & Heating, Inc.
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Velocity Bermuda 2 (BSIB) Residential Steam Boiler Installation Chicago

5.0/5

D's Air & Heating installs the Velocity Bermuda 2 (BSIB) residential cast-iron steam boiler for Chicago homes, two-flats, and small multi-unit buildings. Professional sizing, installation, startup, and long-term service support.

Equipment Sale Price

$5,995

Complete Installed Price

$11,995

Velocity Bermuda 2 (BSIB) residential cast-iron steam boiler — product unit
Velocity Bermuda 2 BSIB cast-iron steam boiler installed in Chicago basement — blue boiler system

Velocity Bermuda 2 (BSIB) — Unit & Installed

Don't "FREEZE" — Call D's! · Technical Visit — $95.35

Equipment Specifications

TypeResidential Cast-Iron Steam Boiler
SeriesBermuda 2 (BSIB)
ManufacturerVelocity Boiler Works / Crown
FuelNatural Gas / Propane
VentingCategory I / B-Vent
ApplicationResidential Steam Heating
Heat ExchangerCast Iron — Sectional
AFUE82%
WarrantyLimited Lifetime — Heat Exchanger

Residential Applications

Single-Family HomesTwo-FlatsThree-FlatsChicago BungalowsVintage GreystonesOne-Pipe Steam SystemsTwo-Pipe Steam SystemsCast-Iron Radiator SystemsApartment BuildingsHistoric Chicago Buildings
Velocity Bermuda 2 BSIB cast-iron steam boiler installed in Chicago residential basement — blue boiler system with pressure tank and piping
Velocity Bermuda 2 (BSIB) residential cast-iron steam boiler unit — red and gray product shot

Why D's Air & Heating, Inc. for the Velocity Bermuda 2

The Velocity Bermuda 2 (BSIB) is a residential-grade cast-iron steam boiler built by Velocity Boiler Works — the residential division of Crown Boiler — engineered specifically for the demanding steam heating requirements of Chicago's homes, two-flats, three-flats, vintage greystones, and small multi-unit buildings. The BSIB configuration features a robust cast-iron sectional heat exchanger designed to deliver consistent, reliable steam output across a wide range of building loads, making it an ideal choice for properties with existing one-pipe or two-pipe steam distribution systems. Steam heating is the dominant heating system type in Chicago's older housing stock, and the Bermuda 2 is purpose-built to serve these systems reliably for decades. Cast-iron steam boilers like the Bermuda 2 are the correct replacement choice for Chicago homes with steam radiators — they are designed to generate steam at the correct pressure and volume for one-pipe and two-pipe distribution, and they integrate directly with existing near-boiler piping, Hartford loops, and steam mains without requiring system conversion. The Bermuda 2 is a proven performer in residential steam heating plants, offering straightforward installation, accessible serviceability, and compatibility with modern low water cutoffs, pressure controls, and thermostats. Its durable cast-iron construction minimizes long-term maintenance requirements while providing the dependable steam output that Chicago homeowners and property owners rely on through the city's harsh winter heating season. D's Air & Heating, Inc. installs Velocity Bermuda 2 residential steam boilers throughout Chicago and the surrounding suburbs, providing complete services including professional boiler sizing, equipment selection, installation, startup, combustion analysis, pressure control setup, low water cutoff installation, and long-term maintenance support. Whether you are replacing an aging steam boiler, upgrading an existing residential steam heating system, or restoring a vintage Chicago building's steam distribution, D's Air & Heating delivers professional results backed by our workmanship warranty. We serve all Chicago neighborhoods including Logan Square, Wicker Park, Humboldt Park, Austin, Garfield Park, Lawndale, Pilsen, Bridgeport, Bronzeville, Hyde Park, Englewood, Chatham, South Shore, and the surrounding suburbs. Our technicians are experienced with Chicago's unique steam heating infrastructure — from vintage one-pipe gravity systems to modern two-pipe vapor systems — and we carry the Bermuda 2 in stock for fast turnaround on emergency replacements.

What's Included

Professional Installation
Startup & Commissioning
Combustion Analysis
Pressure Control Setup
Low Water Cutoff Installation
Workmanship Warranty — 2 Years
Near-Boiler Piping Included
Old Unit Removal & Disposal

Residential Steam Boiler Comparison

How the Velocity Bermuda 2 compares to other residential steam boilers installed by D's Air & Heating.

ModelRatingTypeAFUEVentingInstalled From
Velocity Bermuda 2 (BSIB)★ This Unit
5.0/5
Steam82%B-Vent$11,995
Weil-McLain EG
4.7/5
Steam82%B-Vent$12,500
Peerless Series SC
4.6/5
Steam82%B-Vent$37,500
Burnham Independence
4.6/5
Steam82%B-Vent$12,800

View full residential steam boiler comparison →

Financing Available — $0 Down Options

Get the boiler you need today. Flexible payment plans with approved credit.

$89 – $149/mo

Financing subject to credit approval. Monthly estimates only — actual terms set by lender.

Frequently Asked Questions

Crown Boiler Installation & Service Experts

D's Air & Heating proudly provides professional Crown boiler installation, replacement, repair, maintenance, and emergency service throughout Chicago and surrounding communities. Crown Boiler has built a reputation for manufacturing high-quality residential and commercial boiler systems that deliver dependable performance, energy efficiency, and long-term reliability.

Our experienced boiler technicians install and service a wide range of Crown Boiler products, including steam boilers, hot water boilers, cast iron boilers, and high-efficiency heating systems. Whether you need a new Crown boiler installation Chicago homeowners and businesses rely on, complete boiler replacement, annual boiler maintenance, or emergency repair service, D's Air & Heating has the expertise to keep your heating system operating safely and efficiently.

We work with homeowners, property managers, condominium associations, churches, schools, and commercial building owners to design and install Crown boiler systems that meet the specific heating requirements of each property. Every installation is completed according to manufacturer specifications, industry standards, and local code requirements to ensure reliable operation and maximum system performance.

From residential heating applications to large commercial boiler projects, D's Air & Heating delivers expert workmanship, dependable customer support, and the full backing of Crown Boiler's manufacturer warranty. Our Crown boiler repair Chicago customers trust us for fast diagnostics, genuine parts, and lasting fixes.

Contact D's Air & Heating today at (773) 940-0965 to schedule your free estimate for Crown boiler installation, replacement, maintenance, or repair services.

Ready to Install a Velocity Bermuda 2 Steam Boiler?

D's Air & Heating, Inc. installs the Velocity Bermuda 2 (BSIB) throughout Chicago. Sale price $5,995 — fully installed from $11,995. Call or book online for a free estimate.

Request Boiler Sizing · Apply for Financing · Schedule Site Visit

Chicago Heating & Cooling Done Right.  ·  Don't ‘FREEZE’ Call D's...

Why Chicago Homeowners Trust D's Air & Heating

Licensed & Insured

IL License #2183457

Serving Chicago

Since 2009

Authorized Dealer

Multiple Brands

No Contracts

Ever — Guaranteed

Permit Pulled

Every Installation

Professional Standards

Code-Compliant Work

EPA Certified

Mainstream Engineering

R-410A Certified

Mainstream Engineering

Why Choose D's Air & Heating, Inc.?

Chicago's trusted HVAC company since 2009 — licensed, insured, and committed to honest workmanship on every job.

Experience Since 2009

D's Air & Heating has served Chicago homeowners and businesses since 2009. Over 15 years of local HVAC experience means we've seen every type of system, every Chicago building configuration, and every challenge the city's climate presents.

Manufacturer-Trained Technicians

Our technicians receive ongoing manufacturer training and certification. We install Lennox, Goodman, Amana, Daikin, Sinclair, Weil-McLain, Peerless, and other leading brands — and we know each system inside and out.

Licensed, Insured & Permitted

D's Air & Heating holds Illinois HVAC License #2183457 and carries full liability insurance. We pull City of Chicago permits on every installation — protecting you legally and ensuring the work meets code.

Honest Recommendations

We tell you what you need — not what generates the highest invoice. If your system can be repaired cost-effectively, we'll say so. If replacement makes more sense, we'll explain exactly why. No pressure, no upselling.

Local Chicago Expertise

We know Chicago's housing stock — two-flats, greystones, bungalows, vintage buildings with steam heat, modern construction with forced air. We size and install equipment for the specific demands of Chicago homes and Chicago winters.

Long-Term Customer Support

Our relationship doesn't end at installation. We register your equipment for warranty, remain available for follow-up questions, and provide ongoing maintenance to keep your system running at peak efficiency for years.

Steam Boiler Expertise — What Chicago Building Owners Should Know

How a Steam Heating System Works

A steam boiler heats water to 212°F, producing steam that rises naturally through supply pipes to cast-iron radiators throughout the building. As the steam gives up its heat, it condenses back to water and returns to the boiler by gravity. One-pipe systems use the same pipe for both steam supply and condensate return. Two-pipe systems use separate supply and return lines, allowing better control and zoning.

The Hartford Loop — Why It Matters

The Hartford Loop is a critical safety piping arrangement on steam boilers. It prevents the boiler from losing its water level if a return pipe develops a leak. Without a properly installed Hartford Loop, a pipe failure can drain the boiler dry, causing catastrophic damage. D's Air installs the Hartford Loop correctly on every steam boiler installation.

Steam Boiler Sizing — EDR Calculations

Steam boilers are sized by Equivalent Direct Radiation (EDR) — the total radiation capacity of all the radiators in the building. The boiler must be sized to match the connected radiation, not the building's heat loss. An oversized steam boiler causes water hammer, wet steam, and rapid cycling. D's Air measures EDR on every steam boiler installation.

Water Quality and Treatment

Steam boiler water quality directly affects system performance and longevity. Impurities cause foaming, which produces wet steam and water hammer. Proper pH balance prevents corrosion of the boiler sections and pipes. D's Air tests water quality and recommends treatment on every steam boiler installation and service call.

Common Steam System Problems

The most frequent steam system issues in Chicago buildings: water hammer (banging pipes — usually caused by wet steam, improper pitch, or failed steam traps), uneven heat between floors (failed vents or traps), boiler cycling on low water (LWCO trips — check water level and return lines), and radiators that won't heat (air-bound — replace the air vent).

What to Expect From Your D's Air Steam Boiler Service

1

System Assessment

We inspect the boiler, near-boiler piping, Hartford Loop, vents, traps, and radiators before recommending any work.

2

EDR Measurement

For new installations, we measure every radiator in the building to size the replacement boiler correctly.

3

Written Estimate

You receive a complete written estimate covering equipment, labor, piping, and permits before any work begins.

4

Installation

Our crew installs the new boiler with proper near-boiler piping, Hartford Loop, and all safety controls.

5

Startup & Testing

We fill the system, fire the boiler, verify steam pressure, check all vents and traps, and confirm heat to every radiator.

6

Customer Training

We explain how to check the water level, what the pressuretrol does, and what maintenance is needed annually.

D's Air Steam Boiler Standards — Every Installation

  • EDR calculation — boiler sized to match connected radiation
  • Hartford Loop installed per industry standard
  • Near-boiler piping per manufacturer specifications
  • Equalizer pipe properly sized and connected
  • Low-water cutoff tested and verified
  • Pressuretrol set to correct operating pressure (typically 0.5–2 PSI)
  • All steam vents and traps inspected and replaced as needed
  • Water quality tested — treatment recommended if needed
  • Gas pressure test and combustion analysis at startup
  • City of Chicago permit pulled on every installation

What Our Customers Say

4.6 / 5.0

Based on Google Reviews — D's Air & Heating, Inc.

M

Marcus T.

Furnace Replacement

"D's Air & Heating did an outstanding job replacing my furnace. Darryl was professional, on time, and explained everything clearly. The installation was clean and the system works perfectly. Highly recommend."

Verified Google Review
L

Latoya W.

Boiler Repair

"Called D's Air when my boiler stopped working in January. They came out the same day, diagnosed the problem quickly, and had it running again within hours. Fair pricing and excellent service."

Verified Google Review
J

James R.

AC Installation

"Installed a new central AC system for us this summer. The crew was respectful of our home, cleaned up after themselves, and the system runs quietly and efficiently. Very satisfied."

Verified Google Review

Ready to Work With Chicago's Trusted HVAC Company?

D's Air & Heating, Inc. — Serving Chicago Since 2009. Licensed, Insured, No Contracts.

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