Bajrang Enviro Engineers — Verified Supplier
About Bajrang Enviro Engineers - Industrial Pumps Supplier in India
India hosts Bajrang Enviro Engineers, which currently lists seven distinct products across its catalogue. The supplier’s portfolio includes items such as Fine Bubble Disc Diffuser, Coarse Bubble Disc Diffuser, Fine Bubble Tube Diffuser (HS 8421.21), Bio Swirl Media, Fab Media, Fill Pac Media, and a Tube Settler (HS 7308.90). Each entry falls under broader categories like Agriculture, Industrial Pumps, Water Filters & Treatment Plants, Air Freshners, and Steel Tubes, reflecting a focus on fluid handling and water‑treatment equipment. The HS‑code families 8421 and 7308 indicate machinery for moving liquids and stainless‑steel tube products, respectively. All products are described with material specifications such as EPDM rubber membranes, HDPE housings, and stainless‑steel 304 composites.
The catalogue’s seven products are grouped into two main material families: polymer‑based diffusers (EPDM/HDPE) and metal‑based tube equipment (stainless‑steel 304 with PVC‑HDPE composites). The supplier’s active count of seven items demonstrates a narrowly focused inventory rather than a broad industrial line. By listing both diffusers and media, Bajrang Enviro Engineers targets water‑treatment processes that require aeration, clarification, and filtration. The inclusion of a Tube Settler under HS 7308.90 suggests capability to supply stainless‑steel separation units for industrial or municipal applications.
Product Range and Specialties of Bajrang Enviro Engineers
Bajrang Enviro Engineers offers a concrete set of aeration and clarification products. The Fine Bubble and Coarse Bubble Disc Diffusers are disc‑type aerators that generate bubbles ranging from 0.5 mm (fine) to 2 mm (coarse), a common industry specification for wastewater and aquaculture treatment. The Fine Bubble Tube Diffuser, built with an EPDM rubber membrane inside an HDPE housing, aligns with ASTM D 2999 standards for bubble‑size distribution and pressure resistance up to 0.2 MPa. Bio Swirl Media, Fab Media and Fill Pac Media are polymeric filtration media used in trickling filters and bio‑reactors; typical bulk density is 300 - 350 kg m⁻³ and they are supplied in 25 kg or 50 kg bags. The Tube Settler combines stainless‑steel 304 frames with PVC‑HDPE composite panels, a configuration that meets ASTM A240 requirements for corrosion resistance in neutral pH water streams. Industry buyers usually look for certifications such as ISO 9001 for manufacturing quality and NSF/ANSI 61 for water‑contact components, even when a supplier does not explicitly hold them.
Trade and Export Information - Bajrang Enviro Engineers
India is a major exporter of water‑treatment and pump‑related equipment, with the Asian sub‑continent, the Middle East, and East Africa representing the largest import markets. Products classified under HS 8421.21 (air‑or water‑moving machinery) are typically shipped in 20‑foot or 40‑foot containers, packed in wooden crates with foam padding to protect the EPDM diaphragms. HS 7308.90 items (other stainless‑steel tube products) often require corrosion‑resistant packaging and may be subject to anti‑dumping duties in certain regions. Buyers usually request ISO 9001, CE marking, and, for water‑contact parts, NSF/ANSI 61 compliance; Indian exporters often provide test reports for pressure rating, bubble‑size distribution, and material composition. Standard Incoterms such as CIF or FOB are applied, with freight forwarding companies handling customs documentation that references the correct HS codes.
Sourcing from Bajrang Enviro Engineers - Buyer Guidance
When sourcing from Bajrang Enviro Engineers, buyers should obtain the product data sheet that lists material composition (e.g., EPDM rubber, HDPE, stainless‑steel 304), dimensional drawings, and performance curves for bubble size and flow rate. Request third‑party test reports for pressure resistance, ISO 9001 quality‑system certification, and, where applicable, NSF/ANSI 61 compliance for water‑contact parts. Verify that the HS codes on the commercial invoice match the supplied codes (8421.21 for the tube diffuser, 7308.90 for the tube settler) to avoid customs delays. Samples of media (Fab Media, Fill Pac Media) are typically supplied in 5 kg bags for laboratory evaluation of porosity and bulk density before bulk ordering.
Frequently Asked Questions About Bajrang Enviro Engineers
What material is the Fine Bubble Tube Diffuser made of?
The diffuser uses an EPDM rubber membrane housed inside a high‑density polyethylene (HDPE) shell, a combination that meets standard chemical‑resistance requirements for water‑treatment aeration.
Which HS code applies to the Tube Settler?
The Tube Settler is classified under HS 7308.90, covering other stainless‑steel tube products and related assemblies.
What are the typical bubble sizes for the Fine Bubble Disc Diffuser?
Fine Bubble Disc Diffusers usually produce bubbles in the 0.5 mm to 0.8 mm range, suitable for high‑efficiency oxygen transfer in wastewater and aquaculture systems.
Are certifications such as ISO 9001 or NSF required for these products?
Buyers commonly request ISO 9001 for manufacturing quality and NSF/ANSI 61 for any component that contacts drinking water; these certifications should be confirmed with the supplier before purchase.
What is the standard packaging for the media products (Fab Media, Fill Pac Media)?
Media are typically packed in 25 kg or 50 kg woven bags, placed on pallets and secured for container loading to prevent moisture ingress.
What lead time should a buyer expect for a bulk order of the Tube Settler?
Lead times for stainless‑steel tube settlers from Indian manufacturers generally range from 30 to 45 days, depending on the order size and any required surface‑finish specifications.
Can a sample of the Bio Swirl Media be obtained for testing?
Yes, suppliers usually provide a 5 kg sample of bio‑media for laboratory testing of porosity, bulk density, and microbial colonisation potential before a full‑scale purchase.
Which regions most frequently import the aeration diffusers offered by this supplier?
The primary import regions are South‑East Asia, the Middle East, and East Africa, where municipal and industrial water‑treatment projects frequently source aeration equipment from Indian manufacturers.



