
Instructions for Installing
FD-190-PR/190-PR-60 &
IS-WD-FD-190/290-PR
FD-290-PR/290-PR-60
Pronto!™ Adjustable Cast Iron and PVC
Floor Drains
!
WARNING
Read this Manual BEFORE using this equipment.
Failure to read and follow all safety and use information
can result in death, serious personal injury, property
damage, or damage to the equipment.
Keep this Manual for future reference.
WARNING
!
Local building or plumbing codes may require modifications to the information provided. You are required to
consult the local building and plumbing codes prior
to installation. If the information provided here is not
consistent with local building or plumbing codes, the
local codes should be followed. This product must be
installed by a licensed contractor in accordance with
local codes and ordinances.
Shims for Leveling
PVC/CI Clamp
Collar
Label Protection for Top of Cap
Plastic Cap with Bubble Level
Nickel Bronze Grate
Nickel Bronze
Grate Ring
PVC/CI Strainer
Shank
PVC/CI Shank
Housing
PVC/CI
B4-34 Body
PVC/CI
B3-Body
FD-190
Body
FD-290
Body
Installation Guidelines
General Note: Please consult all local plumbing codes before installing
Watts Pronto!™ floor drains.
Watts Pronto!™ floor drains are designed for pre- and post-pour adjustment with flexibility in mind.
Pronto!™ delivers an integrated built-in bubble level for ease of installation and is pre-packaged with
shims for tilt correction.
Pronto!™ is designed for light to medium commercial and residential applications and comes in
both cast iron and PVC. PVC drains offer the unique ability for easy installation while giving durability
for the long haul. Cast iron is durable and designed with ease of installation in mind. Both drains are
adjustable and meet the requirements of a durable adjustable floor drain.

Typical Installation
Note:
Pronto!™ floor drains arrive assembled and must be partially
disassembled before installation.
Plastic top assembly with bubble level should remain on the drain until drain is securely installed
and concrete cured. The plastic top assembly is designed to keep the nickel bronze grate from
being damaged during installation and keeps concrete from entering the drain.
Note:
Make sure cover is snug
Plastic Top Assembly
w/Grate & Shank
but do not over tighten
Clamping Collar
Drain Body
1. Leader Pipe
Leader pipe should be cut so that the height of the finished drain is at or just below the height of
the finished floor. The leader pipe should be cut evenly with no burrs or debris attached.
Drain Body
Leader Pipe
2

2. Drain Body
Attach the drain body securely to the leader pipe. Use the bubble level on top of the plastic
cap to level the drain body evenly before concrete is poured. Check local code requirements
before pressure testing the connection. Plastic drain body should be solvent welded to the
pipe. Cast iron body will be no hub or push on (specify).
3. Concrete
Concrete floor should be poured flush with the top of the drain body.
Drain Body
Concrete Concrete
Leader Pipe
4. Waterproofing Membrane
Waterproofing membrane is used per the manufacturers instructions.
Clamping collar must be removed while installing waterproofing membrane.
Waterproofing membrane sits on top of the drain body. Clamp collar attaches to the
drain body clamping the waterproofing membrane between the two. Small grooves
in the clamp collar allow water to flow off the membrane, through the slits and into
the drain. Clamp collar is secured with screws (provided). Screws should be
inserted with a maximum torque of 8 ft-lbs.
Note: Clamp collar inverts for a lower rough-in height.
Clamping Collar
Clamping Collar
Waterproong
Membrane
Waterproong
Membrane
3

5. Plastic Top Assembly
Adjust the top of the drain with the plastic cover in place by screwing it into the drain body until
the top of the cover is flush with finish floor grade.
Plastic top assembly should sit tight against the clamping collar ensuring that no concrete seeps
into the drain assembly. Make sure cover is snug but do not over tighten.
Removable Top
Assembly With
Bubble Level
Recessed Slot
Bubble Level
Recessed Slot
Pronto
6. Finish Floor
Finished floor slab should be poured flush with the top of the plastic leveling cap.
The floor surface may require hand finishing the concrete if the drain is above the
floor surface.
View After Concrete
Is Poured & Label
Is Removed
7. Removing Protective Label & Plastic Cap
• Once concrete is cured, remove the protective label on top of the plastic top
assembly to expose the two recessed slots on each side to the bubble level.
• Loosen the three 10-24 screws.
• Adjustable pliers may be needed to break the plastic top assembly loose from
the concrete seal.
• Use the back of the pliers, or a hammer to tap against the plastic top assembly.
4

0-7/8" Adj.
After Pour
3 3/8"
(85)
• Continue tapping until a visible crack forms around the edge of the top assembly.
• The top should loosen and separate from the concrete by using the pliers to
grasp the edge tabs around the recessed screw holes and popping the top up.
(A straight edge screwdriver may also be used to pry the top up)
Do not use excessive force when tapping against the cover. Excessive
force may cause pliers to slip and cause damage to the concrete floor.
Adjust After
Concrete Pour
8. Shims
The Pronto!™ floor drain comes equipped with two plastic leveling shims. These
may be used when the finished drain assembly is slightly tilted.
Leveling Shims
On-Grade Slab Installation
It is recommended to use a bead of silicone around the last thread of the top
assembly.
Screw the top assemby down until the bottom of the frame is flush with the
concrete.
Use a bead of silicone around the perimeter of the strainer frame.
Gently turn the head clockwise until the top of the strainer sits flush with the finish
floor.
5

Cleaning & Maintaining Pronto!™ Floor Drain
Pronto!™ floor drains should be inspected periodically to ensure maximum
performance. If drain becomes clogged with dirt and debris, it will significantly lower
the amount of water that flows into and through the drain.
Maintenance
First remove the three screws that hold the strainer in place.
Lift strainer off and lay aside.
Grip the top adjustable strainer shank and screw it up and out of the drain. Lay
aside. The shank may need to be wiped down if the sides come in contact with
dirt and debris.
Use gloved hands or tools to remove any dirt and debris that may have entered or
clogged the drain body.
Flush drain with water to make sure that is working properly.
Screw the strainer shank back into the drain body and adjust to correct height.
Petroleum jelly may be used around the shank for easing the process.
Apply the top strainer and insert screws.
!
WARNING
Need for Periodic Inspection/Maintenance: This product
must be tested periodically in compliance with local codes,
but at least once per year or more as service conditions
warrant. All products must be retested once maintenance
has been performed. Corrosive water conditions and/or
unauthorized adjustments or repair could render the product
ineffective for the service intended. Regular checking and
cleaning of the product’s internal and external components
helps assure maximum life and proper product function.
NOTICE
The information contained herein is not intended to replace the full
product installation and safety information available or the experience of
a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the
installation of this product.
NOTICE
Inquire with governing authorities for local installation
requirements
Limited Warranty: Watts Regulator CO. (the “Company”) warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of
original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge.
THE WARRANTY SET FORTH HEREIN IS GIVEN EXPRESSLY AND IS THE ONLY WARRANTY GIVEN BY THE COMPANY WITH RESPECT TO THE PRODUCT. THE COMPANY MAKES NO OTHER
WARRANTIES, EXPRESS OR IMPLIED. THE COMPANY HEREBY SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special
or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs resulting
from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company has no
control. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product.
Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. Therefore the above
limitations may not apply to you. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. You should consult applicable state laws to
determine your rights. SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW, ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED, INCLUDING THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT.
USA: Tel: (800) 338-2581 • Fax: (828) 248-3929 • Watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • Watts.ca
Latin America: Tel: (52) 81-1001-8600 • Watts.com
IS-WD-FD-190/290-PR 1916 EDP#1915442 © 2019 Watts