Chris Goggin explains the approach to the relentless pursuit of manufacturing excellence, including the two separate methodologies of “Kaizen” and “Kanban,” that are central to Rinnai manufacturing excellence.
Japanese manufacturing industries are acknowledged as global leaders in innovation, efficiency, and product durability and longevity. Japanese companies have consistently maintained their competitive edge and endured the test of time. As many use the “Kaizen” and “Kanban” approach to manufacture.
These are two distinct methodologies that are adopted into the daily operations of Rinnai, and they ensure the highest levels of manufacturing standards. The term ‘Kaizen’ has come to mean “continuous improvement,” in a professional context. A broader interpretation can be translated as continuous improvement in personal life, home life, social life and working life.
A Kaizen approach focuses on implementing gradual and incremental changes that will produce long-term improvements in professional efficiency and quality. The main principles that facilitate the concept of Kaizen are:
• Know Your Customer
• Let it Flow
• Go to Gemba
• Empowering People
• Be Transparent
“Know Your Customer” identifies what is truly required by the customer to deliver an enhanced end-product that satisfies demand.
“Let it Flow” concentrates on creating a smooth flow of processes and practices that identifies and eliminates production bottlenecks whilst reducing customer waiting times. This principle focuses on eliminating waste in all aspects of the commercial operation – waste is viewed as any culture or practice that does not benefit the customer or encourage professional productivity.
“Go to Gemba” translates as being always concerned with all matters in every department.
“Be Transparent” uses and measures data that improves company progress.
“Empower People” relates to providing appropriate tools to successfully complete group targets that maximise production efficiency.
Kanban is a philosophy that seeks to encourage continuous improvement in production and business methods by measuring project progress through visual Kanban boards. The Kanban methodology was invented by Toyota engineer Taiichi Ohno during the late 1940s. The term “Kanban” when broken down into two words from Japanese to English means “Kan” (sign)” and “Ban” (board).
A Kanban approach was employed to improve Toyota’s production system by incorporating elements of lean manufacturing into their process. Kanban framework allowed Toyota to transition from a “push” process (products are pushed on to the market) into a “pull” system (products that are created due to market demand). This idea allows companies to risk low inventory levels whilst remaining competitive.
Kanban is also referred to as the “Just in Time” (JIT) system, as production can concentrate on creating products because of consumer demand as opposed to manufacturing products that rely on anticipated demand.
Kanban boards are organised into columns – each column contains visual cards that represent a task during a separate stage of work. The team can easily track task progress and share necessary information that assists in task completion. Kanban boards are an agile and fluid visual form of measuring group progress during the completion of a task.
The creator of the Kanban framework Taiichi Ohno maintains strong links to Rinnai and has had a discernible influence and impact on Rinnai’s production system. Ohno visited Rinnai’s Japanese production plant and provided critical observations and advice that led to Rinnai adopting lean manufacturing principles that enhanced product producing efficiency.
Both Kaizen and Kanban frames of thought assist Rinnai’s manufacturing process that delivers millions of products per year all manufactured under strict guidelines of ISO 9001 quality management and ISO 14001 environmental management systems. Ensuring Rinnai can deliver market leading warranties (up to 12 years) for its continuous flow of water heater range.
Commercial Condensing Water Heaters: Models: N-1300, N-1600 Internal, N-1600 External are all provided with a standard warranty of 3 years for all parts, which can be extended up to 12 years. For more information of the criteria for this warranty extension simply ask us a question today https://www.rinnai-uk.co.uk/contact-us/ask-us-question
Domestic Gas Multi-Point Water Heating: purchasing a Rinnai Tankless11i, 16i, 17i,17e means that customers will be provided with a 3-year warranty for the heat exchanger and all other components.
For further information pertaining to Rinnai warranties and products visit https://www.rinnai-uk.co.uk/contact-us/ask-us-question and ask us a question!
Additionally, after manufacturing and offering warranties, Rinnai offers a comprehensive range of FREE services to all UK customers. Rinnai offers system designs, carbon reduction calculations, technical services as well as commissioning and delivery to site in one single consignment.
“Rinnai’s services are designed to provide comprehensible purchase options, system design, CAPEX, OPEX and carbon calculations as well as whole consignment delivery to any UK site upon 24 hours of purchasing,” says Technical Head Pete Seddon.
Rinnai’s specialist design team can provide a “Site Consultation Form” that details on-site data of current heating and hot water system capabilities. Customers can view the results in a rapid low carbon replacement suggestion by a professional team member.
Rinnai services include a carbon and cost comparison service that offers a free appraisal of any site’s current heating & hot water delivery system, along with empirically gathered data driven recommendations for reducing carbon load and all related costs.
If a customer encounters difficulties when selecting a product, a “Help Me Choose” service option is available at Rinnai’s website at https://www.rinnai-uk.co.uk/contact-us/help-me-choose-product. This service enables easier product selection through direct contact with a Rinnai professional.
Rinnai offers clear pathways to lower carbon and decarbonisation, plus customer cost reductions for commercial, domestic and off-grid heating and hot water delivery
Rinnai’s range of decarbonising products – H1/H2/H3 – consists of hot water heating units in gas/BioLPG/DME, hydrogen ready units, electric instantaneous hot water heaters, electric storage cylinders and buffer vessels, a comprehensive range of heat pumps, solar, hydrogen-ready or natural gas in any configuration of hybrid formats for either residential or commercial applications. Rinnai’s H1/2/3 range of products and systems offer contractors, consultants and end users a range of efficient, robust and affordable low carbon/decarbonising appliances which create practical, economic and technically feasible solutions.
Rinnai is a world leading manufacturer of hot water heaters and produces over two million units a year, operating on each of the five continents. The brand has gained an established reputation for producing products that offer high performance, cost efficiency and extended working lives.
Rinnai products are UKCA certified, A-rated water efficiency, accessed through multiple fuel options and are available for purchase 24/7, 365 days a year. Any unit can be delivered to any UK site within 24 hours.
Rinnai offer carbon and cost comparison services that will calculate financial and carbon savings made when investing in a Rinnai system. Rinnai also provide a system design service that will suggest an appropriate system for the property in question.
Rinnai offer comprehensive training courses and technical support in all aspects of the water heating industry including detailed CPDs.
The Rinnai range covers all forms of fuels and appliances currently available – electric, gas, hydrogen, BioLPG, DME solar thermal, low GWP heat pumps and electric water heaters.
More information can be found on Rinnai’s website and its “Help Me Choose” webpage.
Rinnai full product availability 24/7 for next day delivery of all hot water heating unit models including 48-58kw units, offering savings of:
20% REDUCTION of opex cost
30% REDUCTION of initial cost
15% REDUCTION in carbon
75% REDUCTION of space
Visit www.rinnai-uk.co.uk or email [email protected] for further information.