If you’re searching for 30 mL balloon Foley catheters, this guide highlights five options that emphasize comfort, reliability, and practical use for both adults and children. These selections favor readers needing a 30 mL balloon size and standard 2-way designs. Each product is explained with who it’s best for, why it’s chosen, and a practical caution. The buyer takeaway table below helps compare core specs quickly.
| Product | Fr Size | Balloon | Best For |
|---|---|---|---|
| Dover 2-Way Foley Silicone Oil Coated Latex Catheter | 16 FR | 30 mL | Patients needing lubricious insertion surface |
| Medline Silicone-Elastomer Coated Latex Catheters (16 Fr) | 16 FR | 30 mL | Reduced encrustation and smooth drainage |
| Dynarex 4962 Foley Catheters | 22 FR | 30 mL | Hospitals and long-term care with larger catheter needs |
| Dynarex 4954 Foley Catheters | 14 FR | 30 mL | Compact size for children or smaller anatomy |
| Dynarex 4958 Foley Catheters | 18 FR | 30 mL | Balanced option for mixed patient groups |
Note: The table compares fr sizes and 30 mL balloons to help you pick quickly. Availability and exact packaging may vary by retailer.
Dover 2-Way Foley Silicone Oil Coated Latex Catheter

The Dover catheter is a 2-way latex urethral catheter with silicone oil coating to improve lubricity during insertion. It has a 16 FR size and a 30 mL balloon, offering a balance between ease of placement and drainage. Best for adult patients who require a smoother insertion experience and reliable flow, with a focus on comfort. The packaging indicates a longer length for practical use in various care settings.
Best for: adults needing a smooth insertion surface and dependable drainage. Choose this if comfort during insertion is a priority and a 16 FR size suits the patient.
Cautions: 16 FR may be larger than needed for some pediatric or very small patients; always confirm anatomy before use. The product is oil-coated; ensure compatibility with care protocols that require specific material interactions.
Medline Silicone-Elastomer Coated Latex Foley Catheters (16 Fr)

This Medline catheter uses a silicone-elastomer coating for high resistance to encrustation and internal/external silicone coating to reduce buildup. It’s a 2-way Foley with a 16 FR size and a 30 mL balloon. The coating is designed to extend patency and comfort for longer usage. Suitable for hospital or long-term care settings where consistent drainage is essential.
Best for: patients requiring reduced encrustation risk and longer catheter life in clinical settings. Opt for this if silicone elastomer coating aligns with care protocols and patient tolerance is a priority.
Limitation: The 16 FR size may not fit all patients; verify anatomy and clinical needs before selection. Balloon size is 30 mL as specified, but always confirm drainage requirements for the patient.
Dynarex 4962 Foley Catheters

The Dynarex 4962 catheter is a 22 FR, 30 mL balloon, and is sterile and individually packaged. It features a silicone coating on the tubing to improve comfort and reduce encrustation potential. This makes it a practical choice for institutions that require a larger bore for drainage or specific clinical indications. It’s suitable for both adults and many pediatric cases requiring a 22 FR size.
Best for: facilities needing a larger bore catheter with stable drainage in adult or larger pediatric patients. Use this if a 22 FR size is medically indicated and a 30 mL balloon is desired.
Limitation: 22 FR is larger than many standard adult catheters; confirm patient size and comfort. Availability may vary by region or inventory.
Dynarex 4954 Foley Catheters

The 4954 Dynarex catheter is a 14 FR, 30 mL balloon, two-way Foley designed for smaller patients or children. The silicone-coated latex aims to reduce the likelihood of encrustation and improve ease of insertion. It is a sterile, individually packaged option suitable for clinical settings that perform pediatric urinary care.
Best for: pediatric patients or smaller adults requiring a compact catheter with a 30 mL balloon. Avoid if a larger bore is medically necessary or if the patient requires a higher drainage flow than a 14 FR can provide.
Caution: The smaller bore may not meet all drainage needs; verify the required caliber with medical guidance before selection.
Dynarex 4958 Foley Catheters

The 4958 Dynarex catheter is an 18 FR, 30 mL balloon, 2-way Foley designed to balance compatibility and performance for mixed patient groups. It blends silicone-coated tubing with a 30 mL balloon to support effective drainage while offering comfortable insertion characteristics. This size is widely used in general hospital care and long-term facilities.
Best for: a versatile option suitable for many adult patients or mixed clinical settings. Choose this if you want a middle-ground bore with reliable drainage and a comfortable insertion experience.
Caution: Not ideal for very small pediatric patients or those requiring a significantly smaller bore; confirm patient size before selection.
Buying Guide: Key Purchase Considerations
- Balloon size and drainage needs: A 30 mL balloon is common for many adult patients. Ensure the balloon capacity matches the clinical requirement and patient anatomy.
- Foley bore size (French): Smaller FR sizes (14-16 FR) are suitable for pediatric patients or specific anatomies, while larger sizes (18-22 FR) are used for higher drainage demands. Always verify the patient’s needs and physician guidance.
- Coatings and material: Silicone-elastomer coatings reduce encrustation and improve comfort. Oil coatings can ease insertion but may require compatibility checks with sterile techniques and care protocols.
- 2-way vs 3-way: The listed products are mainly 2-way catheters. A 3-way catheter is used when continuous bladder irrigation is required; ensure the right configuration for the treatment plan.
- Intended user and setting: Some catheters are designed for hospital or long-term care environments, while others are geared toward pediatric use. Match the product to the patient group and care setting.
- Sterility and packaging: Individually packaged sterile catheters are standard in clinical settings. Check for proper labeling and expiry information before use.
- Availability and compatibility: Ensure the catheter size and coating align with institutional protocols, patient allergies (latex sensitivity), and device compatibility requirements.
Frequently Asked Questions
- What does 30 mL balloon mean in a Foley catheter?
It refers to the volume of sterile water needed to inflate the balloon at the tip to keep the catheter in place inside the bladder. - Is a larger French size always better?
No. The appropriate bore depends on patient size, urine flow, and clinical needs. Larger FR is not automatically superior and can cause discomfort in smaller patients. - Are silicone-coated catheters better than latex?
Silicone coatings can reduce encrustation and improve comfort, but compatibility with the clinical setting and patient tolerance should guide choice. - What settings are these catheters typically used in?
They are commonly used in hospitals, long-term care facilities, and outpatient care where urinary drainage is needed. - Can these catheters cause encrustation?
Some coatings are designed to minimize encrustation, but proper maintenance and timely replacement are essential to reduce risk. - Should I choose a pediatric-friendly size?
Yes, for children or smaller patients, smaller FR catheters (14-16 FR) with appropriate balloon sizes are preferred.
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