Most pressure cookers have a sandwich base — layers of different metals only at the bottom, where the heat directly enters. The Hawkins Tri-Ply Stainless Steel 2.5 Litre Pressure Cooker (HSST25) takes a fundamentally different approach. Its 3 mm extra-thick Triply construction runs through the entire vessel — base, walls, and all — meaning heat is conducted not just upward from the base but uniformly through the base and up the sides simultaneously. This full-body heat distribution is what makes the Triply range genuinely different: food and spices do not burn at the base while the upper portions remain undercooked, oil requirements are reduced because the sides contribute to cooking just as the base does, and the result in the bowl is consistently more evenly cooked, more flavourful food. At 2.5 litres, ideal for 2 to 4 persons, the HSST25 is sized for everyday small-household cooking — compact, light at just 1.7 kg, and genuinely versatile.
The three layers of the HSST25 are each chosen for a specific role. The inner cooking surface is 18/8 food-grade stainless steel — non-reactive with all foods, rust-proof, and permanently hygienic, ensuring that everything from tamarind-rich sambar to delicate milk-based preparations cooks in a completely safe, taste-neutral environment. The middle layer is a heavy-gauge heat-diffusing aluminium core — the thermal engine of the Triply body — spreading heat rapidly and evenly from the base upward through the sides of the cooker in every direction simultaneously. The outer layer is AISI Grade 430 magnetic stainless steel, providing both a polished, durable exterior finish and the magnetic properties required for full induction cooktop compatibility. These three layers are permanently bonded throughout the full height of the cooker body — not just at the base — which is what makes this a true full-body Triply cooker.
The HSST25 also features a wider mouth design compared to a standard straight-sided pressure cooker of the same capacity. This wider opening makes it noticeably easier to stir thick dishes like khichdi or halwa, gives you better visibility of the food while cooking, and allows you to add ingredients or check on your food more conveniently. The inside-fitting pressure-locked lid cannot be opened while pressure remains inside — physically impossible by design. The stay-cool plastic handles provide a comfortable, secure grip during and after cooking. With a 5-year guarantee and lifetime free labour from Hawkins, the HSST25 is a technically superior small-household pressure cooker that earns its place on any modern kitchen stovetop.
The defining advantage of the HSST25 over a standard sandwich-base pressure cooker is that its 3 mm Triply construction runs through the entire vessel body — not just the base. This means heat is conducted and distributed uniformly through the base and up through all the side walls simultaneously. Food at the bottom of the cooker and food near the top experience the same consistent heat — so nothing burns at the base while the top remains undercooked. Spices do not stick and scorch at the base edges, and the overall cooking is more even, more controlled, and requires less oil than a base-only heated cooker.
The inner cooking surface is 18/8 food-grade stainless steel — 18% chromium and 8% nickel — providing exceptional resistance to corrosion and complete non-reactivity with all food types. Whether you are cooking acidic tomato-based gravies, tamarind-rich dal, citrus marinades, or dairy-based dishes, the inner surface never interacts with your food, never rusts, and never imparts any metallic taste. The cooking environment stays permanently hygienic regardless of what you cook or how frequently you cook it.
The heavy-gauge aluminium middle layer is the thermal core of the Triply construction. Aluminium conducts heat several times more efficiently than stainless steel, and because this core runs through the full body — not just the base — heat is diffused rapidly and evenly in all directions. The result is a cooker that reaches cooking temperature quickly, maintains consistent heat throughout the vessel, and cooks food more uniformly with less risk of hotspots anywhere in the cooking volume.
The outer layer of the Triply body is AISI Grade 430 magnetic stainless steel — specifically chosen because its magnetic properties are required for induction cooktop compatibility. The HSST25 works on gas and induction cooktops, as well as electric, ceramic, and halogen stoves. The polished stainless steel exterior is also highly resistant to scratching, staining, and discolouration, maintaining its clean, bright appearance through years of regular cooking.
The HSST25 features a wider mouth than a conventional straight-sided pressure cooker of equivalent capacity. This is a practical quality-of-life improvement for the cooking process: your spoon or ladle can reach all parts of the interior easily without awkward angling, thick dishes like khichdi, upma, or halwa can be stirred without resistance, and you have better direct visibility of the food while opening the lid or adding ingredients during cooking. The wider mouth also makes the cooker easier to fill, serve from, and clean.
Because the Triply construction heats the sides of the cooker just as effectively as the base, food is cooked from multiple directions rather than just from the bottom upward. This means you can achieve proper cooking of spices, onions, and base ingredients with significantly less oil than in a single-layer or sandwich-base cooker — a meaningful benefit for health-conscious cooking and for those who prefer lighter, less oily everyday meals without sacrificing flavour or cooking time.
The HSST25 uses Hawkins' standard inside-fitting lid — it fits from within the cooker body and can only be opened by first lowering it slightly, which is physically impossible while steam pressure remains inside. This inherent pressure-lock design requires no external latches or separate safety mechanisms. The lid is as much a part of the Triply construction as the body — both body and lid together deliver the highest standard of hygiene and safety in this cooker.
The sturdy, stay-cool plastic handles are designed to remain comfortable to hold during and after the cooking process, even with the cooker under pressure or freshly off the flame. For a 2.5-litre cooker used daily, the handles provide a confident, ergonomic grip for lifting, carrying, and pouring, while the handle attachment to the Triply body is built for long-term durability under repeated daily use.
Despite its premium full-body Triply construction, the HSST25 weighs just 1.7 kg — making it notably light and easy to handle for everyday cooking, washing, and storage. At 2.5 litres, it is sized exactly for 2 to 4 person households who want a daily-use cooker that is practical to lift, manageable to clean, and efficient to store. Its compact footprint — carton dimensions 336 × 183 × 175 mm — means it tucks away easily in any kitchen cabinet.
The Hawkins HSST25 is ISI certified by the Bureau of Indian Standards (BIS) — confirming it meets all applicable Indian quality and safety standards for pressure cookers. It is Made in India by Hawkins Cookers Limited, Mumbai — one of India's most trusted and long-established pressure cooker manufacturers.
| Brand | Hawkins |
| Model | Hawkins Tri-Ply Stainless Steel |
| Model Number | HSST25 |
| Capacity | 2.5 Litres |
| Construction | Full-Body Triply – 18/8 SS Inner + Heavy Gauge Aluminium Core + AISI 430 SS Outer |
| Body Thickness | 3 mm (throughout – base and sides) |
| Inner Surface | 18/8 Food-Grade Stainless Steel |
| Outer Surface | AISI Grade 430 Magnetic Stainless Steel |
| Colour | Silver |
| Lid Type | Inner Lid (Inside-Fitting, Pressure-Locked) |
| Base Flat Diameter | 120 mm |
| Ideal For | 2 to 4 Persons |
| Compatible Cooktops | Gas, Induction, Electric, Ceramic, Halogen |
| Body Design | Wider Mouth for Easy Stirring & Visibility |
| Oil Requirement | Reduced – Sides Heat Uniformly |
| Product Weight (Net) | 1,700 g (1.7 kg) |
| Product Weight (in Carton) | 2.19 kg |
| Carton Dimensions (W×D×H) | 336 × 183 × 175 mm |
| ISI Certified | Yes |
| Country of Origin | India |
| In the Box | 1 Pressure Cooker Body, 1 Pressure Cooker Lid, 1 Gasket, 1 Vent Weight, 1 Cookbook with Instructions & Guarantee Card |
The Hawkins Tri-Ply Stainless Steel 2.5 Litre Pressure Cooker (HSST25) carries a 5-year guarantee from the date of purchase as provided by Hawkins Cookers Limited. In addition, Hawkins' service policy ensures that labour charges for all repairs are free not only during the guarantee period but throughout the entire working life of the product. A Guarantee Card is included inside the box. For service, contact the nearest Hawkins authorised service centre or reach the Hawkins Service Department at (022) 24 440 807 or service@hawkinscookers.com.
The fundamental difference is in how the layers are structured. The regular Hawkins Stainless Steel range (HSS3T, HSS3W, HSS40, HSS80) has a sandwich base only — the aluminium core is present only at the base of the cooker. The Triply range (HSST25) has a full-body Triply construction — all three layers (18/8 SS inner, aluminium core, AISI 430 SS outer) run through the entire vessel, including the sides. This means the HSST25 conducts and distributes heat uniformly through both the base and the side walls — not just upward from the base — resulting in more even cooking, less burning of spices on the base edges, and reduced oil requirements.
In a standard or sandwich-base cooker, heat enters primarily from the bottom, meaning the base layer of food receives the most direct heat. To prevent the base from burning while the rest cooks, more oil or liquid is typically needed as a buffer. In the HSST25 Triply cooker, the aluminium core runs up the sides of the vessel, conducting heat uniformly from multiple directions simultaneously. Food is cooked from the base and the sides together — which means less reliance on oil or liquid at the base to prevent burning. The result is the same cooked dish with measurably less oil, making everyday cooking lighter and healthier.
Yes. The outer layer of the full-body Triply construction is AISI Grade 430 magnetic stainless steel — which is required for induction compatibility. The HSST25 works on gas, induction, electric, ceramic, and halogen cooktops. Importantly, because the Triply construction heats the sides as well as the base, the HSST25 performs efficiently even on induction plates where the heat source is concentrated directly under the base.
The HSST25 has a wider internal opening compared to a conventional straight-sided 2.5-litre pressure cooker. This means your ladle or spatula can reach all parts of the interior without awkward tilting, thick dishes like khichdi, upma, or halwa can be stirred easily throughout cooking, and you have better direct visibility of what is happening inside when you open the lid. It also makes the cooker easier to fill with ingredients, easier to serve from, and easier to clean after cooking.
Both the HSST25 Triply and the Hawkins Futura are premium Hawkins pressure cookers that heat more evenly than a standard aluminium cooker. The key differences are in material and construction: the Futura is hard anodised aluminium with a double-thick base (6.35 mm) suited for frying, while the HSST25 is full-body Triply stainless steel (3 mm throughout body and sides). The HSST25 heats up the sides as well as the base; the Futura has a thicker base but does not have a triply side construction. The HSST25 is also induction-compatible without needing a special base, while the standard Futura FP50 is not induction-compatible.
The HSST25 is ideal for singles, couples, newlyweds, small families of 2–4 persons, and anyone cooking for themselves or one other person daily. At 2.5 litres, it comfortably cooks a complete daily meal for 2–4 portions. It is also an excellent secondary cooker in a larger household — dedicated to cooking side dishes, chutneys, small quantities of speciality items, or a quick weekday meal when the main large cooker is not needed.
Not significantly. Despite the full-body Triply construction, the HSST25 weighs just 1.7 kg — lighter than the regular HSS3T (3L Tall, approx. 2.35 kg in carton) despite the more advanced construction. The 2.5-litre capacity and compact footprint keep the overall weight practical and comfortable for daily handling, lifting, and cleaning.
The HSST25 carries a 5-year guarantee from the date of purchase. Additionally, Hawkins' service commitment provides that labour charges for all repairs are permanently free throughout the product's entire working life — not just during the 5-year guarantee. Only replacement parts (gaskets, vent weights) are charged when needed. Contact the Hawkins Service Department at (022) 24 440 807 or service@hawkinscookers.com, or use the Service Centre Directory for the nearest authorised centre.
Hand washing with mild detergent and warm water after each use is recommended. The stainless steel exterior and interior clean easily by hand — the smooth 18/8 inner surface does not trap food residue or absorb odours. Avoid abrasive scrubbers on the inner stainless steel surface. While the Triply stainless steel body is robust, regular dishwasher use is not recommended as it can over time affect the gasket, lid seals, and the polished exterior finish.
The Hawkins Tri-Ply Stainless Steel range includes 1.5 litre (HSST15), 2.5 litre (HSST25), 3.5 litre (HSST35), 4.5 litre (HSST45), and 7 litre Wide (HSST7W), along with Classic Tri-Ply variants in 2L, 3L Tall, 5L, and 5L with separators, and Contura Tri-Ply variants in 3.5L and 5L. All share the same full-body 3 mm Triply construction, 18/8 inner surface, AISI 430 outer layer, induction compatibility, and 5-year guarantee with lifetime free labour.