Boiler & Pressure Vessel (BPV) Insurance Malaysia

Your fire insurance covers fire damage. Your IAR covers accidental external damage. Your machinery breakdown covers internal mechanical faults. But all three exclude the same peril: explosion or collapse of boilers and pressure vessels. That's a dedicated engineering class risk, and it requires its own policy.

Kevin Hoong, ACII, Managing Director, Foundation. Reviewed 8 September 2026.

BPV (Boiler & Pressure Vessel) insurance covers the explosion, collapse, cracking, and overheating of pressurised plant and equipment. It also covers damage to surrounding property and third-party liability from these incidents. If your facility operates boilers, autoclaves, air receivers, or any pressurised equipment registered with DOSH, BPV insurance fills a gap that no other policy covers.

This guide covers:

• Why BPV is excluded from Fire, IAR, and MB policies
• What BPV insurance covers (Sections I, II, and III)
• Equipment types and DOSH Certificate of Fitness connection
• Who needs BPV insurance in Malaysia
• Premium factors and indicative ranges
• Standard exclusions and optional extensions
• Claim scenarios for Malaysian industrial facilities
• How BPV completes your P&E programme

Why Boiler and Pressure Vessel Perils Need a Separate Policy

Boiler explosions and pressure vessel failures are among the most destructive events that can occur in an industrial facility. A boiler explosion can level an entire building. A pressure vessel rupture can send metal fragments hundreds of metres. The energy stored in pressurised steam or gas is enormous, and when containment fails, the release is violent and instantaneous.

Every standard fire, IAR, and MB policy contains an explicit exclusion for explosion or collapse of boilers and pressure vessels. This isn't an oversight. It's a deliberate policy structure because:

• Boiler/PV risks require specialist engineering assessment
• The damage potential (blast radius, surrounding property, third-party injury) is catastrophic
• Regulatory requirements (DOSH Certificate of Fitness) create specific compliance obligations
• Underwriting expertise for pressure plant is distinct from general property or machinery underwriting

What Each Policy Excludes for Boilers/PVs

The Certificate of Fitness under the Occupational Safety and Health (Plant Requiring Certificate of Fitness) Regulations 2024 is the document that matters most here. A current CF and a clean inspection record is the single strongest thing you can put in front of an underwriter on this class.

BPV and BOLOP are individually underwritten and no rate schedule is published for the class.

GP = Gross Profit. BOLOP (Boiler Loss of Profits) is the BPV equivalent of MLOP, covering lost profits during repair/replacement of damaged pressure plant.

Standard BPV Exclusions

Note the critical distinction: BPV covers the pressure-containing vessel itself. The boiler's feed pump, draught fan, or control system are mechanical auxiliaries covered under MB insurance. A complete boiler insurance programme typically includes both BPV (for the vessel) and MB (for the auxiliaries).

BPV Claim Scenarios

Scenario 1: Steam Boiler Tube Burst in Food Factory

A food processing plant in Selangor operates a package fire-tube boiler providing steam for cooking and sterilisation. During peak production, a boiler tube fails due to internal corrosion (accelerated by inadequate water treatment). Steam and hot water flood the boiler room.

The water treatment issue matters. If the insurer can prove the corrosion was gradual and the employer knew about poor water treatment but did nothing, the claim could be contested under the gradual deterioration exclusion. This is why documented water treatment records are both a claims defence and a premium reduction tool.

Scenario 2: Autoclave Door Failure in Rubber Factory

A rubber factory in Klang operates six vulcanisation autoclaves. During a production cycle, one autoclave's locking mechanism fails under pressure. The door opens suddenly, releasing high-pressure steam into the production hall. Two workers suffer severe burns.

The worker injuries are covered under BPV Section III (third-party liability) for third-party claims and separately under WC insurance for statutory compensation. Both policies respond to the same event from different angles.

Scenario 3: Pressure Vessel Rupture in Chemical Plant

A chemical processing facility in Gebeng operates a high-pressure reactor vessel. A weld defect in the vessel shell propagates under cyclic pressure, causing a catastrophic rupture. Metal fragments damage the control room and two adjacent process units. The facility must shut down for 4 months for DOSH investigation and reconstruction.

This is why chemical plants carry BPV with high limits and always include BOLOP. The physical damage (RM3.7M) is significant, but the lost production (RM6M) is the real cost. For CIMAH-regulated facilities, the DOSH investigation alone can extend downtime by months.

BPV in Your Factory's P&E Programme

For a complete boiler installation, you typically need three policies working together: BPV covers the pressure-containing vessel, MB covers the mechanical auxiliaries (feed pumps, fans, controls), and Fire/IAR covers external damage. Combine all three with their profit-loss add-ons (BOLOP, MLOP, BI) and you have comprehensive protection for your steam plant.

Talk to Foundation about structuring BPV within your factory's P&E programme

FAQ

Does my fire insurance cover boiler explosions?

No. Fire insurance explicitly excludes explosion originating from boilers and pressure vessels. Fire covers external fire damage to the boiler (a fire spreading from another area to the boiler room), but not explosion FROM the boiler itself. This is the fundamental coverage gap that BPV insurance fills.

Is BPV insurance mandatory in Malaysia?

BPV insurance is not legally mandatory. But DOSH requires all registered boilers and pressure vessels to hold a valid Certificate of Fitness. The CF covers regulatory compliance; BPV covers financial loss. Many lenders and landlords also require BPV for facilities with pressure plant. For any facility where a boiler explosion could cause millions in damage, the insurance is a financial necessity.

What is BOLOP?

BOLOP stands for Boiler Loss of Profits. It's the equivalent of MLOP for machinery breakdown or BI for fire/IAR. BOLOP covers lost gross profit and increased working costs when a BPV-insured event causes production stoppage. BOLOP can only be purchased as an add-on to the BPV policy, and it only triggers when the BPV claim is accepted.

What's the difference between BPV and MB for boiler equipment?

BPV covers the pressure-containing components: the boiler shell, tubes, headers, pressure vessel body. MB covers the mechanical auxiliaries: feed pumps, draught fans, combustion controls, burner mechanisms. A boiler tube burst is BPV. A feed pump bearing seizure is MB. For complete boiler protection, you need both policies.

Does my DOSH Certificate of Fitness mean I don't need BPV insurance?

No. The CF confirms your equipment was safe at the time of inspection. It doesn't prevent failure between inspections, and it doesn't cover the financial consequences when something goes wrong. Metal fatigue, weld defects, and safety valve malfunctions can develop between CF inspections. BPV covers the financial impact of these events.

What happens if my boiler's CF has expired?

Operating a boiler without a valid CF is a DOSH offence. From an insurance perspective, most BPV policies require a current CF as a condition of cover. If your CF has expired, the insurer may decline a claim on the basis that a policy condition has been breached. Keep your CF current, both for regulatory compliance and insurance validity.

How is the BPV sum insured calculated?

The sum insured should be the replacement value as new of each insured boiler or pressure vessel, including delivery, installation, and commissioning costs. For Section II (surrounding property), the sum insured should reflect the total value of property within the potential blast radius. Underinsurance triggers proportional settlement.

Can BPV cover air receivers and compressed air systems?

Yes. Air receivers are pressure vessels and fall under BPV coverage if they exceed the size/pressure thresholds requiring DOSH registration. Many factories have air receivers that they don't realise qualify for BPV coverage. If your compressed air system operates above certain pressure thresholds, check whether your air receivers should be scheduled on your BPV policy.

What documentation do I need for a BPV claim?

Preserve the failed component for inspection by the engineering loss adjuster. Provide: current CF certificate, maintenance records, water treatment logs (for boilers), safety valve test records, photographs of the damage, incident timeline, and repair quotations from qualified pressure vessel repair firms. Do not repair or dispose of the failed component before the adjuster inspects it.

How often do boiler incidents actually happen in Malaysia?

DOSH investigates multiple boiler and pressure vessel incidents annually across Malaysian industries. Palm oil mills, rubber factories, and food processing plants are particularly affected due to the intensive use of steam systems. Many incidents result from inadequate maintenance, expired safety valves, or poor water treatment. The incidents are less frequent than general machinery breakdowns but far more severe in consequences.

Foundation Conclusion

Every fire, IAR, and MB policy in the Malaysian market excludes the same risk: explosion and collapse of boilers and pressure vessels. If your facility operates any pressurised equipment, BPV insurance is the only policy that covers this gap. A single boiler explosion can generate claims exceeding RM10M when you combine equipment replacement, surrounding property damage, third-party liability, and lost production.

BPV completes the engineering layer of your P&E programme. Combined with MB for auxiliaries and IAR/Fire for external perils, it ensures your pressure plant is fully protected against all failure modes.

Get a BPV quotation for your boilers and pressure vessels

Disclaimer: This article provides general guidance on insurance coverage available in the Malaysian market. Policy terms, conditions, and availability vary by insurer. Always review your specific policy wording or consult a qualified insurance professional before making coverage decisions.